先张法预制梁(板)的施工要点不包括()。
A.按预制需要,整平场地,完善排水系统,统筹规划混凝土的供应及水电管路的布设安装
B.根据梁的尺寸、数量、工期确定预制台座的长度、数量、尺寸,台座应坚固、平整、不沉陷,表面压光
C.承力台座由混凝土筑成,应有足够的强度、刚度和稳定性,钢横梁受力后,挠度不能大于5mm
D.多根钢筋同时张拉时,其初应力要保持一致,活动横梁始终和固定横梁保持平行
第1题
My parents didn't prevent me from travelling. _____ me to do that.
A、Neither they encouraged
B、They didn't also encourage
C、They didn't either encourage
D、Neither did they encourage
第2题
She kept a close eye__________the sick child and didn’t sleep the whole night.
A.at
B.in
C.for
D.on
第3题
The first paragraph tells us that the author ________.
A) was born to a naturalist’s family
B) lost his hearing when he was a child
C) didn’t like his brothers and sisters
D) was interested in flowers and insects in his childhood
第4题
What was the woman's family like when she was a child?
A.They didn't have much money.
B.They didn't have enough to eat.
C.They didn't have many friends.
第5题
In fact(事实上)______.
A.Harry didn't tell his grandma the truth
B.Mike won the race
C.Harry won the race
D.Harry was very proud of himself,too
第6题
She’s an only child, but they didn’t really __________ her
A.hurt
B.damage
C.spoil
D.harm
第7题
The big waves might have drowned the child ______ fast to the saving boat.
A.if he didn't hold B.didn't he hold
C.had he held out D.had he not held
第8题
As a matter of fact, ______.
A.the girl didn't notice the woman in the picture didn't wear clothes
B.the girl knew a lot about art
C.the girl didn't want to understand art
D.the girl enjoyed going around with her shoes and socks on
第9题
The man was very surprised because ______.
A.he thought the child's father was dead
B.the child didn't ask him to sit down
C.the child gave him a cup of tea
D.he couldn't find that piece of paper
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