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【单选题】
某木作工程的基本工作时间为24min,辅助工作时间为工作班延续时间的15%,准备与结束时间为工作班延续时间的9%,休息时间为工作班延续时间的11%,则其定额时间是()min。A.
32.4
B.
33.9
C.
34.5
D.
36.9
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举一反三
【单选题】听力原文：W: I didn't see you at the company picnic last weekend. You had such a good time at the last one, so I was surprised when you didn't show up for this one. M: I had planned to go, but when I got u...
A.
He didn't enjoy the previous one.
B.
He thought it was going to rain.
C.
He had some other weekend plans.
D.
He wanted to stay home instead of going out.
【单选题】听力原文：W: Did you have a good time last weekend? M: Yes, I did. I visited some friends in Pennsylvania. They live in a small town called Canonsburg. W: That must have been interesting. I've never been i...
A.
He went to visit his friends in Pennsylvania.
B.
He went out on a picnic.
C.
He went to a concert.
D.
He went to a formal dinner.
【简答题】Perform as a tour leader. After arriving at the hotel, you start to process the registration of your group’s stay at front desk. (在酒店前台为团队办理入住登记手续) Your dialogue with the front desk staffer will inclu...
【单选题】中间加挂游车的跨装车组通过９号及其以下道岔时，不得推送调车。遇设备条件不允许或尽头线时，可以不超过（）km/h的速度匀速推进。
A.
3
B.
5
C.
10
D.
15
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