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【判断题】
较长的钢筋混凝土预制桩一般在现场制作,制作时常采用重叠法,重叠层数不宜超过5层,上承桩的混凝土浇筑应在下层桩的强度达到设计强度的60%后方可进行。浇筑混凝土时,应从桩尖向桩顶方向进行,一次完成,严禁中断。A.
正确
B.
错误
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举一反三
【单选题】Dean suggests that he is involved in the scandal when he ______ .
A.
calls Nick's story crazy
B.
asks if he can help Nick
C.
challenges Nick to find proof
【单选题】When coming to save Donald and Dean Beruhard, Kristy never thought that she ______.
A.
could have any help from others
B.
would be successful in saving both of them
C.
might be killed
D.
would be tested in a dangerous situation
【简答题】When did the dean address the students?
【简答题】When coming to save Donald and Dean Bernhard, Kristy never thought that she ________. [A] could have any help from others [B] would be successful in saving both of them [C] might be killed [D] would b...
【单选题】When Dean says, "I've always admired Nick Crawford," he probably means that______
A.
he respects Nick and believes that Nick is innocent
B.
he envies Nick because he's a better soccer player than Dean
C.
he has never trusted Nick and thinks he may be guilty
【单选题】When coming to save Donald and Dean Bernhard, Kristy never thought that she ______.
A.
could have any help from others
B.
would be successful in saving both of them
C.
might be killed
D.
would be tested in a dangerous situation
【单选题】When Dean says "Big deal," he means that ____________.
A.
his plan couldn't have worked without Jackie
B.
Jackie's part in the plan wasn't very important
C.
Jackie will probably get into big trouble
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