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【判断题】
用沙土对接触网带电部分不足2米的部位实施灭火时，必须事先对接触网进行停电后，方可进行。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】tour leader
【单选题】Everyone in our class was working hard and doing what we could _______ a good college.
A.
enter。m
B.
to enter
C.
entering。m
D.
entered
【判断题】We could enter the manufacturing area of a pharmaceutical company freely.
A.
正确
B.
错误
【单选题】Everyone in our class was working hard and doing what we could ______ a good college. [ ]
A.
enter
B.
to enter
C.
entering
D.
entered
【单选题】What’s the tour leader’s task when getting to the destination? Please choose the wrong answer.
A.
Upon arrival, the tour leader should check the number of the group members,
B.
Upon arrival, the tour leader should help the members pick up luggage and pass the Customs.
C.
Out of the Customs, the tour leader should assist the local guide to hand over luggage and get on the coach.
D.
A. Out of the Customs,the tour leader should leave alone.
【简答题】We desire that the tour leader ________ us immediately of any change in plans. A) inform B) informs C) informed D) has informed
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