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【单选题】
Which of the following sentences is not true according to the author?A.
The author wants to tell us that pollution is a serious problem caused by man.
B.
We can stop this trend of pollution merely by our own efforts.
C.
Many scientists show their worry about the world pollution.
D.
The pollution of the earth will threaten the human being's survival.
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【简答题】请简述泡茶动作要求有哪些内容?
【简答题】multimedia is the ___________ ( combi ne) of computer and video technology.
【单选题】关于Combi飞机,下列描述不正确的是( )
A.
属于客货两用机,是可以在主舱内同时运载货物和旅客的航空器。
B.
一般配有B级主货舱,位于客舱的前方或后方,或者配有C级和/或D级腹舱
C.
产生烟雾的危险物品的溢出物或渗漏物在客舱或驾驶舱内可以被发现
D.
烟或烟雾不可能进入客舱或驾驶舱
【单选题】The hotel is very comfortable, because it has successfully ______ the old and the new styles.
A.
combined
B.
joined
C.
connected
D.
related