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【多选题】
关于石灰稳定土劈裂强度试验有以下说法,正确的有()。
A.
粗粒土试模直径为15cm
B.
南方地区试件养生温度为25±2℃
C.
试验前试件浸水1昼夜
D.
关于应力检验时试件保湿保温养生6个月进行强度试验
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举一反三
【判断题】3 The apartment has a refrigerator.
A.
正确
B.
错误
【单选题】听力原文:Moving into the new apartment has taken a great deal out of him. What does the speaker mean?
A.
The moving cost him much money.
B.
The moving made him very tired.
C.
The moving took him a lot of time.
D.
The moving made him lose many belongings.
【单选题】设函数 ,其中 在 处连续,则 是 在 处可导的 ( )
A.
充分必要条件
B.
必要但非充分条件
C.
充分但非必要条件
D.
既非充分也非必要条件
【判断题】The apartment has a refrigerator.
A.
正确
B.
错误
【单选题】The apartment has three 。 room B. rooms
A.
room
B.
rooms
C.
【单选题】--Do you like coffee? --Yes, but I like tea _______________.
A.
the better
B.
more
C.
the best
D.
better
【单选题】设F(x)= ,其中f(t)是连续函数,则 =( )
A.
0
B.
a
C.
af(a)
D.
不存在
【单选题】——what type of tea do you like? ——
A.
I prefer black tea.
B.
I like coffee.
C.
I'd like some apple juice.
【单选题】—Which do you like ______, tea or coffee? —A cup of tea, please.
A.
good
B.
better
C.
best
D.
the best
【单选题】设F(x)= 其中f(x)是连续函数,则 F(x)=( ).
A.
;
B.
;
C.
0;
D.
不存在.
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