先张法和后张法的工艺中相同的是()
A.留穿筋孔
B.放张
C.预应筋张拉
D.在台座上进行
参考答案:C
She devoted much of her time to ______ the environment.[ ]
A. protect
B. protecting
C. protected
D. protects
关于癫证表现错误的是()
A.精神抑郁、表情淡漠
B.骂詈毁物、动而多怒
C.沉默痴呆、语无伦次
D.狂躁不安、喧扰不宁
E.静而多喜