【单选题】【消耗次数：1】
在混凝土拌合物中，如果水灰比过大，会造成：拌合物的粘聚性和保水性不良、产生流浆、有离析现象、严重影响混凝土的强度。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Tom: It’s the most delicious fruit I have had a long time.
①
I’m so glad you like it.
②
You are not hungry now.
③
I like eating this fruit, too.
④
You should like it.
【单选题】
I feel very helpless to see the ____telephone bill.
①
including
②
increasing
③
declaring
④
decreasing
【单选题】
Alotofthesmalltownsintheareaaredefinitelyworth ____.
①
to visit
②
to be visit
③
be visited
④
visiting
【单选题】
You can not see the doctor ____ you have made an appointment with him.?
①
except ?
②
even ?
③
unless ?
④
however?
【单选题】
She was wondering whether he has been writing anything new ____
①
late
②
later
③
latter
④
lately
【单选题】
-Let me introduce myself, I’m Albert. - ____.
①
Pleased to meet you.
②
I’m very pleased.
③
Its my pleasure.
④
What a pleasure.
【单选题】
I think we’d better ____ , otherwise we will be late for class.
①
to hurry up
②
hurrying up
③
hurried up
④
hurry up
【单选题】
The shy girl felt ____ and uncomfortable when she could not answer her teacher’s questions.
①
awkward
②
amazed
③
curious
④
amused
【单选题】
Show me your ____ hand. Can you move it like that?
①
another
②
the other
③
other
④
the others
【单选题】
The time will surely come ____ ordinary people could operate computers as well.
①
when
②
till
③
while
④
as