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[主观题]

试绘制图(a)、(b)、(c)、(d)所示的刚架内力图。 (1)试绘制图(a)所示刚架的内力图。

试绘制图(a)、(b)、(c)、(d)所示的刚架内力图。

(1)试绘制图(a)所示刚架的内力图。

试绘制图(a)、(b)、(c)、(d)所示的刚架内力图。        (1)试绘制图(a)所示刚架

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第1题

"Do you hear someone knocking at the door?""Yes, I did. I heard him ______ three times."A.

"Do you hear someone knocking at the door?" "Yes, I did. I heard him ______ three times."

A.knocking

B.knocked

C.being knocking

D.knock

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第2题

"Do you hear someone knocking at the door?""Yes, I did. I heard him ______ three times."A.

"Do you hear someone knocking at the door?"

"Yes, I did. I heard him ______ three times."

A. knocking

B. knocked

C. being knocking

D. knock

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第3题

Was it 8 o’clock () you heard someone at the door?

A.when、knocking

B.when、knock

C.that、knockingD. that、knock

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第4题

“Do you hear someone knocking at the door?” “Yes, I did. I heard him ________ thre
e times.”

[A] knocking

[B] knocked

[C] being knocking

[D] knock

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第5题

【单选题】I heard someone _______ loudly at the door while I was listening to the radio.

A.knock

B.knocking

C.to knock

D.knocked

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第6题

I ______ on the door for ten minutes by now without an answer. A.was knocking B.am knocking C.had

I ______ on the door for ten minutes by now without an answer.

A.was knocking B.am knocking

C.had knocking D.have been knocking

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第7题

I ______on the door for ten minutes now without an answer.A.was knockingB.am knockingC.kno

I ______on the door for ten minutes now without an answer.

A.was knocking

B.am knocking

C.knocking

D.have been knocking

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第8题

Who's knocking at the door?A.Kate.B.John.C.Jim.

Who's knocking at the door?

A.Kate.

B.John.

C.Jim.

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第9题

— Who is that knocking at the door? —-______must be the milkman.A.HeB.SheC.ItD.The man

— Who is that knocking at the door? —-______must be the milkman.

A.He

B.She

C.It

D.The man

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第10题

No sooner had I closed the door than somebody started knocking ______ it.A.onB.withC.toD.f

No sooner had I closed the door than somebody started knocking ______ it.

A.on

B.with

C.to

D.for

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