【判断题】【消耗次数：1】
混凝土在三向压力作用下的强度可以提高
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于双向或三向应力作用下混凝土的强度，下列说法正确的是（）。
①
横向受拉，纵向受压，可提高抗压强度；
②
横向受压，纵向受拉，可提高抗压强度
③
三向受拉能提高抗拉强度
④
三向受压能提高抗压强度
【单选题】
在轴向压力和剪力的共同作用下，混凝土的抗剪强度：（）
①
随压应力的增大而增大
②
随压应力的增大而减小
③
与压应力无关
④
随压应力的增大而增大，超过一定值后，反而会减小
随机题目
【单选题】
Mother told Rose to buy some sugar in the supermarket
and_____.
①
she did so
②
so she did
③
so did she
④
she did such
【单选题】
The bank is reported in the local newspaper ____ in broad daylight yesterday.
①
to be robbed
②
robbed
③
to have been robbed
④
having been robbed
【单选题】
The thieves ____ the waste paper all over the room while they were searching for the diamond ring.
①
spread
②
scratched
③
scattered
④
burned
【单选题】
You must pay import ____ on certain goods brought into this country.
①
money
②
fees
③
bills
④
duties
【单选题】
Her mother’ s words of love and help____ the sobbing child.
①
comforted
②
encouraged
③
excited
④
eased
【单选题】
It is a(n) ____ attitude to take towards life.
①
absurd
②
silly
③
stupid
④
authentic
【单选题】
Postal ____ are determined by the class and weight of the parcel mailed.
①
taxes
②
payment
③
fees
④
premium
【单选题】
The bus was____ the driver.
①
in charge of
②
in the charge of
③
take charge of
④
free of charge
【单选题】
You’ d better add it up； I’ m no good at____.
①
fingers
②
calculate
③
figures
④
image
【单选题】
We can hear ____ from the back of the room.
①
just as good
②
just as easy
③
just as well
④
easily as well