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【单选题】
熟石膏调拌时的水粉比例为
A.
(20~30)ml:100g
B.
(40~50)ml:100g
C.
(10~19)ml:100g
D.
(31~39)ml:100g
E.
(50~60)ml:100g
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参考答案:
举一反三
【单选题】商品常发生的物理机械变化主要有商品的挥发、溶化、熔化、渗漏、串味、冻结、沉淀、破碎与变形等。
A.
正确
B.
错误
【简答题】It makes me _______ in humanity.
【判断题】it's 11:10 now.
A.
正确
B.
错误
【单选题】It was John's mother who ______________.
A.
a. wanted to work in the shop
B.
b. wanted John to work in the shop
C.
c. liked working in shops
【判断题】物品常发生的物理机械变化主要有挥发、溶化、熔化、渗漏、串味、冻结、老化、沉淀、破碎与变形。
A.
正确
B.
错误
【单选题】It is not easy to tell the true__________the false.
A.
against
B.
from
C.
to
D.
among
【判断题】合金渗碳钢渗碳后都要经过二次淬火+低温回火。
A.
正确
B.
错误
【多选题】异节奏成倍流水节拍施工的特点是( )。
A.
每一个施工过程在各施工段上的流水节拍都相等
B.
不同施工过程之间的流水节拍存在最大公约数
C.
专业工作队数目等于施工过程数目
D.
流水步距彼此相等
E.
专业工作队连续均衡作业
【简答题】It is reported that four people were seriously injured in the accident. (report)5.It is reported that four people were seriously injured in the accident. (report)
【单选题】It is possible...
A.
the country has developed....
B.
the country has the....
C.
the social classes....
D.
they have.....
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