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【判断题】
大气压力是指大气层中空气柱的重量对地面物体单位面积上的作用力。（）A.
正确
B.
错误
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【简答题】v. laugh lightly in a nervous or silly way
【单选题】— Is there any possible way to help the children get rid of such a bad habit? — To be honest, it's very hard, but we ____ on this problem. [ ]
A.
work
B.
worked
C.
are working
D.
were working
【简答题】A r way of expressing 3 000 000 V is .
【简答题】___________ v. to do things in a particular way
【简答题】在红色旅游项目策划时要注意哪些方面?
【单选题】--- Is there any possible way to help them get rid of such a bad habit? --- To tell the truth, it’s very hard. But we on this problem trying to improve the situation.
A.
worked
B.
had worked
C.
are working
D.
had been working
【简答题】v______by way of; through
【简答题】v. slightly wet, often in a way that is unpleasant
【简答题】在红色旅游项目策划时要注意哪些方面?
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