分段制作的后张法预应力构件张拉前应进行拼装,先用拼装架将构件直立稳住,纵轴线对准,其直线偏差不得大于3mm,立缝宽度偏差不得超过+10mm或-5mm。( )
参考答案:对
.
Jerry said something strange at the meeting. His ______ left me _____ about his real purpose.
A.marks; wondering
B.remarks; wondering
C.remarks; wonder
D.marks; to wonder
简述科举制的废除及意义。