Could you please shut the door; the nois

题型:选择题

问题:

Could you please shut the door; the noise outside ______ the speaker’s voice.

A.drowns

B.chokes

C.buries

D.fills

考点:动词短语动词
题型:选择题

Tom lived a long way from the city. One day he went to the city to buy something in the shop, and after he bought them, he went into a restaurant(餐厅) and sat down at a table. When he looked round, he saw some old people put eye glasses(眼镜)on before reading their books, so after lunch he went to a shop to buy some glasses, too. He walked along the road, and soon found a shop. The man in the shop made him try on(试戴) a lot of glasses, but Tom always said, “No, I can’t read with these.”

The man became more and more puzzled(困惑). At last he said, “Excuse me, but can you read at all?”

“No, I can’t,” Tom said, “If I can read, do you think I come here to buy glasses?”

1. Tom met some old people____________.       .

A. far away from the city                      B. in the shop

C. in the restaurant                           D. in the park

2. When did Tom go to the shop to buy some glasses? ____________.

A. After lunch     B. Before lunch    C. In the morning   D. In the evening

3. Tom went to a restaurant to____________.        .

A. buy eye glasses  B. have lunch  C. buy some books D. sell eye glasses

4. Before reading their books the old people in the restaurant____________.    .

A. drank tea           B. took their glasses off

C. bought glasses       D. put their glasses on

5. In fact, Tom ____________.

A. liked eye glasses                   B. liked reading

C. couldn’t read at all               D. knew the man in the shop

题型:选择题

腹部正位片发现右上腹部一圆形致密影,为了进一步明确诊断,应首选是()。

A.B超检查

B.侧位平片检查

C.静脉尿路造影检查

D.CT检查

E.MRI检查

题型:选择题

如图所示,ab和cd是点光源S发出的光经平面镜反射后的两条反射光线.请通过作图确定出点光源S的位置.(要求保留作图痕迹)

题型:选择题

质点作匀变速直线运动,正确的说法是 [ ]

A.若加速度与速度方向相同,虽然加速度很小,物体的速度还是增大的

B.若加速度与速度方向相反,虽然加速度很大,物体的速度还是减小的

C.不管加速度与速度方向关系怎样,物体的速度都是增大的

D.因为物体作匀变速直线运动,故其速度是均匀变化的

题型:选择题

正弦波脉宽调制技术的逆变器输出电压波形的频率和电压幅值由哪个控制量控制?()

A.由直流环节电压控制。呈同步增减

B.由调制波频率控制。呈同步增减

C.由期望波频率控制。呈同步增减

D.由载波频率控制。呈同步增减

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