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【单选题】
询价法是估测()重置成本最直接的方法。
A.
进口设备
B.
异地国产设备
C.
本地产锅炉
D.
本地产汽车
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举一反三
【单选题】幼儿园的谈话活动着重培养幼儿()的语言运用能力。
A.
与他人交流
B.
语言表达
C.
对话
D.
总结性谈话
【单选题】According to the article, the life of Snow paralleled______.
A.
the development of China's revolution
B.
the construction of New china
C.
the course of World War Ⅱ
D.
all of the above
【单选题】Which of the following is NOT true according to the article?
A.
The financial situation is rather critical owing to the high gas prices.
B.
The economic situation is not bad enough to trigger a recession.
C.
Demand adjustments are the same in all the states of America.
D.
The U.S. need to reconsider its policy concerning environment and economic growth.
【简答题】选择填空。 January    May    April    December 1. February is the second month of a year. _____________ is the first month and _____________ is the last month. April 30th    November 1st    October 26th 2....
【单选题】注射时用 70% 的酒精消毒是使细菌蛋白质:
A.
变性
B.
变构
C.
沉淀
D.
电离
【简答题】指出错误并改正。 1. When is you mother's birthday ? A     B        C         D 2. February is second month of the year . A              B    C                  D 3. He is a 13- years - old boy . A            ...
【判断题】标准是对需要协调统一的重复性事物和概念所做的统一规定,是固定不变的。
A.
正确
B.
错误
【单选题】I _______ keep dogs for protection, but now I keep them as pets.
A.
would rather
B.
had better
C.
used to
D.
have to
【单选题】February is the second month in a year
A.
一月
B.
二月
C.
三月
【多选题】焊接支管连接口的补强应符合( ) 规定。
A.
当支管道的公称直径大于或等于1/2主管道公称直径时,应采用三通
B.
支管道的公称直径小于或等于50m时,可不作补强计算
C.
补强的结构型式可采用增加主管道或支管道壁厚
D.
开孔削弱部分按双倍面积补强
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