已知异面直线a与b所成的角为50°,P为空间一点,则过点P与a、b所成的角都是3

题型:选择题

问题:

已知异面直线a与b所成的角为50°,P为空间一点,则过点P与a、b所成的角都是300的直线有且仅有(  )

A.1条

B.2条

C.3条

D.4条

考点:异面直线所成的角
题型:选择题

阅读理解.

     Harry liked driving (开) his car very fast, and one day he hit (撞) another car. Harry jumped out

and ran to it. There was an old man in the car. He was very angry and said to Harry. "What are you

doing?" "You nearly killed (撞死) me!"

     "Yes," Harry answered, "I'm very sorry." He took a bottle out of his car and said, "Drink some of

this. Then you'll feel better." He gave the old man some whisky (威士忌), and the man drank it, but

then he shouted again, "You nearly killed me!" Harry gave him the bottle again. "I feel much better now.

But why aren't you drinking?"

     "Oh, well," said Harry, "I don't want any whisky now. I'm going to sit here to wait for the police."

1. Harry _____ drove his car very fast.                         

A. always

B. sometimes

C. never

D. hardly

2. One day he hit a car because _____.

A. he wanted to kill the old man

B. he drank a lot of whisky

C. he drove his car too fast

D. he had many bottles of whisky in his car

3.The old man was very angry (生气)because _____.

A. he wanted some whisky

B. Harry hit his car

C. he was Harry's father

D. he drove his car too fast

4. After drinking the bottle of whisky, the old man _____.

A. felt much better

B. was still (还) angry

C. was very happy

D. felt much worse

5. What would probably (可能) happen to the old man?

A. He would be hit again.

B. He would be sent (被送)to the hospital.

C. He would lose his way.

D. He would be fined (被处罚) by the police.

题型:选择题

EPC模式条件下,工程质量控制的重点在( )。

A.施工期间检验

B.竣工检验

C.竣工后检验

D.设计图纸审查

题型:选择题

甲在乙经营的酒店进餐时饮酒过度,离去时拒付餐费,乙不知甲的身份和去向。甲酒醒后回酒店欲取回遗忘的外衣,乙以甲未付餐费为由拒绝交还。对乙的行为应如何定性?

A.是行使同时履行抗辩权

B.是行使不安抗辩权

C.是自助行为

D.是侵权行为

题型:选择题

纳税人预缴税款形成的多缴税款,要求退还的,税务机关应当自接到纳税人退还申请之日起30日内查实并办理退还多缴的税款并加算银行同期存款利息。

题型:选择题

患者腹痛便秘,脐下绞结,手足不温,苔白不渴,脉沉弦而迟,宜选用的方剂是()

A.温脾汤

B.小承气汤

C.黄龙汤

D.大黄附子汤

E.大承气汤

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