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【多选题】
下列属于化学保护特点的是:
A.
高效性
B.
速效性
C.
应急性
D.
安全性
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参考答案:
举一反三
【单选题】听力原文:W: Will you tell us about the new intelt house your company has built? It promises to be a model for houses of the future. M: Certainly. The idea is not to have a house full of gadgets. This...
A.
A robot.
B.
Some household gadgets.
C.
An intelt house.
D.
A new fire alarm system.
【多选题】装卸搬运设备按照作业性质分为( )
A.
起重设备
B.
升降设备
C.
连续输送机械
D.
装卸搬运机械
【多选题】按作业性质的分类装卸搬运设备可分为
A.
装卸机械
B.
包装机械
C.
搬运机械
D.
装卸搬运机械
【单选题】听力原文:W: Bob,will you tell me something about the new intelt house your company has just built?I heard that it promises to be a model for houses of the future. M: Certainly.The idea is not to have...
A.
It is a house full of cleverly-designed device.
B.
It can help people live a much easier life.
C.
It is the most comfortable house available.
D.
It expresses the newest architectural style.
【单选题】以下不属于按作业性质分类的装卸搬运设备是( )。
A.
装卸设备
B.
起重设备
C.
搬运设备
D.
装卸搬运设备
【单选题】What did Mr. Obama admit in the news item?
A.
Americans built support for la w s forbidding voter discrimination.
B.
D iscrimination against Af ri can-Ame ri can v oters came to an end
C.
Existence of discrimination in the United States continued.
D.
Activists helped c lear the path he followed to the White House.
【判断题】装卸搬运设备按照作业性质可以分为装卸设备、搬运设备、装卸搬运设备。
A.
正确
B.
错误
【单选题】The House of the Gladiators was built
A.
in 79 Ad.
B.
in the 1950s.
C.
during the Second World War.
D.
in about 10 Ad.
【单选题】听力原文:M: Hi, Catherine. Haven't seen you for a long time. How is your vocation? W: Terrific ! I went to Washington D. C. to visit my cousin. I saw the Jefferson Memorial, the Lincoln Memorial, and the ...
A.
1800.
B.
1600.
C.
1812
D.
1884
【多选题】装卸搬运设备按作业性质进行分类,可分为
A.
其他设备
B.
装卸设备
C.
搬运设备
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