题目内容（请给出正确答案）

[单选题]

换言之；即（）

A.s far as I know

B.to make the story short

C.that is to say

答案

C、that is to say

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更多“换言之；即（）”相关的问题

第1题

----I don't know about other people, but I can say Perth is the most beautiful city in Australia.

----().

A.Actually I do like beautiful scenery in the countryside.

B.Oh no, that's too far away.

C.Well, personally, I prefer Sydney. It's more modern.

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第2题

–（)？ – No, it’s not very far at all, only two blocks.

(A)Is it too far to walk？

(B) Do you know where is the public bathroom？

(D) What’ s the best way to the public bathroom？

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第3题

—I’ve got two tickets for the match. Shall we go and watch it together？ —_______A.The

—I’ve got two tickets for the match. Shall we go and watch it together？ —_______

A.The tickets must be expensive

B.The match must be exciting

C.Why not？ Let’s go

D.The place is too far way

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第4题

It was soon clear I couldn't stay in China forever. To become a world-class musici

an, I had to play ______ the world's big stages. So in 1997, my father and I moved again, this time to Philadelphia, ______ I could attend the Curtis Institute of Music. ______ our money worries were easing. The school paid for an apartment and even lent me a Steinway (斯坦威钢琴). At night, I would _____ into the living room just to touch the keys. Now that I was in America, I wanted to become famous, but my new teachers reminded me that I had a lot to learn. I spent two years ______, and by 1999 I had worked hard enough for fortune to take over. The Chicago Symphony orchestra heard me play and liked me, but orchestra schedules were set far in advance. I thought I might join them in a few years.

1.A.Finally

B.sneak

C.on

D.practicing

E.so

2.A.Finally

B.sneak

C.on

D.practicing

E.so

3.A.Finally

B.sneak

C.on

D.practicing

E.so

4.A.Finally

B.sneak

C.on

D.practicing

E.so

5.A.Finally

B.sneak

C.on

D.practicing

E.so

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第5题

信息安全可以表示成一个五元组的函数，即（)。

A.S=f(A,I,I,V,R)

B.S=f(A,I,C,V,R)

C.S=f(A,C,I,A,R)

D.D=f(A,I,C,A,R)

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第6题

The 26()of an application is far more often the fault of the applicant, for many appli

The 26（)of an application is far more often the fault of the applicant, for many appli

cants do not set about their task in the right way. They do not study the job requirements 27()enough and dispatch applications to all and sundry (所有的人) in the hope that one will bear fruit (奏效). The personnel manager of a textile’s manufacturer for example 28()for designers. He was willing to consider young people 29()working experience provided they had good ideas. The replies contained many remarks like this,"At school I was good at art", "I like drawing things" and even "I write very interesting stories". Only one applicant was sensible enough to30() samples of her designs. She got the job.

Personnel managers emphasize the need for a good letter of application. They do not look for the finest writing paper or perfect typing, but it is 31() to expect legible writing on a clean sheet of paper, not a piece torn roughly from an exercise book.

As soon as the applicant is lucky enough to receive an invitation to attend all interviews, he 32()acknowledge the letter and say he will attend. But the manager does not end there. The wise applicant will fill in the interval making himself familiar with Some activities of the company he hopes to33()applicants have not the faintest idea 34() the company does and this puts them 35() a great disadvantage when they come to answer the questions that will be put to them in the interview.

A、enclose

B、that

C、reasonable

D、failure

E、to

F、acknowledge

G、what

H、deeply

I、advertised

J、with

K、without

L、should

M、which

N、join

O、at

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第7题

IS曲线描述的是货币市场达到均衡，即I=S时，国内生产总值与利率之间存在反方向变动关系的曲线。（)

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第8题

某可控硅控制线路中,流过负载R的电流i(t)如图6-21所示,即其中l₀称为触发时间,如果T=0.02(s

某可控硅控制线路中,流过负载R的电流i（t)如图6-21所示,即其中l₀称为触发时间,如果T=0.02（s

某可控硅控制线路中,流过负载R的电流i(t)如图6-21所示,即

其中l₀称为触发时间,如果T=0.02(s)(即ω==100π)

(1)当触发时间t₀=0.0025(s)时,求0≤t≤内电流的平均值;

(2)当触发时间为t₀时,求[0,]内电流的平均值;

(3)要使i_平均=(A)和(A),问相应的触发时间应为多少？

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第9题

以下关于等价类划分法的叙述中，不正确的是（) 。 A.如果规定输入值a的范围为1～99，那么得到两个

以下关于等价类划分法的叙述中，不正确的是 () 。

A.如果规定输入值a的范围为1～99，那么得到两个等价类，即有效等价类 {a|1＜=a＜=99|，无效等价类{a|a＜1或者a＞99｝B.如果规定输入值s的第一个字符必须为数字，那么得到两个等价类，即有效等价类{s|s的第一个字符是数字}，无效等价类{s|s的第一个字符不是数字}C.如果规定输入值x取值为1，2，3三个数之一，那么得到4个等价类，即有效等价类{x|x=1）、{x|x=2｝、{x|x=3}，无效等价类(x|x≠1，2，3}D.如果规定输入值i为奇数，那么得到两个等价类，即有效等价类{i|i是奇数｝无效等价类{i|i不是奇数｝

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第10题

It was Mother’s Day. A man stopped his car at a flower shop to order some flowers. He

wanted the shopkeeper to send the flowe rs to his mother she lived two hundred miles away.

As he got out of his car he found a young girl sitting on the road crying. He asked her what was wrong and she answered “I want to buy a red rose for my mother but I only have seventy-five cents. A rose costs two dollars.”

The man smiled and said “Come into the shop with me and I’ll buy you a rose.”

He bought the little girl her rose and ordered his own mother’s flowers. As they were leaving he wanted to drive the girl home. The girl said “Yes please! You can take me to my mother ” She brought him to a cemetery(墓地)and she placed the rose on the grave.

The man was moved. He returned to the flower shop picked up the flowers he ordered and drove two hundred miles to his mother’s house. If today is the day for your mother. Send a flower to your kind and beautiful mother.

(1)The man went to the shop to ().

A.help the girl

B.order some flowers

C.buy some food

D. buy a rose

(2)The man’s mother lived () away from him.

A.2 kilometres

B.200 kilometres

C.200 miles

D.not far

(3)The girl was crying on the road because ().

A.she was hungry