【单选题】当无动力塞门在投入位时,限制制动管给总风缸充风的压力到( )左右。
【单选题】听力原文:M: Hi, Annie! You are looking better. It's nice to have you back. W: Thanks. I just hope I can catch up on all the work I've missed. Q: What does Annie mean? (13)
A.
She missed her friends.
B.
She thinks she's catching another cold.
C.
She likes tomato sauce on everything she eats.
D.
She has a lot of work to make up.
【判断题】过水准面上任何一点所作的铅垂线,在该点处均与水准面正交。( )
【单选题】听力原文:M: Would you like a glass of milk, Lily? W: No, thanks. I prefer orange juice. I think I'd like a bottle of orange juice. Q: What does the woman like better? (12)
D.
A bottle of orange juice.
【判断题】过水准面上任何一点所作的铅垂线,在该点处与水准面正交。该表述
【单选题】听力原文:M: Would you like a glass of milk, Lily? W: No, thanks. I prefer orange juice. I think I'd like a bottle of orange juice. Q: What does the woman like better? (7)
D.
A bottle of orange juice.
【简答题】W: Thanks. I ___________ myself.
【单选题】听力原文:M: Your hair looks nice today. W: Thanks. I just had it trimmed. Q: What has the woman had done to hair? (15)
【判断题】连接爆炸危险环境的电气线路不得有非防爆型中问接头。
【单选题】听力原文:M: The dish is delicious. I never knew that you are so good at cooking. W: Thanks. But the credit should go to Cathy. She prepared everything. Oh, please have some more. Q: What can you infer fro...
A.
The woman is an excellent cook.
B.
The woman is a housewife.
C.
Cathy helped a lot in cooking the dish.
D.
The woman has never cooked before.