In the US, copyright is issued for the life of the author plus fifty years.()

第1题

The young lady coming over to us ________ our English teacher; the way she walks tells us that!

A.must be

B.can be

C.would be

D.could be

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第2题

The manager, ____ it clear to us that he didn’t agree with us, left the meeting room.

A.who has made

B.having made

C.made

D.making

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第3题

Those gift of rare books that were given to us were deeply ___.

A.appreciated

B.approved

C.appealed

D.applied

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第4题

He is a great friend of _____.

A.our

B.ours

C.us

D.we

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第5题

Well effect in you favor a sight L/C to be settled in US dollars.()

Well effect in you favor a sight L/C to be settled in US dollars.（)

A.正确

B.错误

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第6题

The landlady ___ us bread and milk.

A、offered

B、recovered

C、received

D、confronted

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第7题

That institution keeps us ______ of the latest developments on the stock market.

A.informed

B.inform

C.to inform

D.informing

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第8题

Food and ________ are very important to us all.

A.clothes

B.cloth

C.clothing

D.dress

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第9题

Most of us require an environment ________ outside distraction.

A、free of

B、free from

C、free away

D、free without

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第10题

Would you mind keeping a（n) _____ on the house for us while we are away？

A.view

B.hand

C.look

D.eye

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第11题

图中 US=10V，R=10Ω，IS=-1A。则电流I=1A。()

图中 US=10V，R=10Ω，IS=-1A。则电流I=1A。（)

A.错误

B.正确

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