拆除框架结构的模板,最先拆除的是()
A.楼板底模
B.柱模板
C.梁侧模
D.梁底模
参考答案:B
—Are the pencils in the pencil case?
—Yes, ______ are. [ ]
A. it
B. they
C. their
D. these
患者饱餐后上腹部持续疼痛1天。查体:上腹部压痛、反跳痛。应首先考虑的是
A.急性胃炎B.急性胰腺炎C.急性肝炎D.右肾结石E.肝癌