高层钢结构柱不宜选择下列哪一种形式().
A.箱形截面柱
B.H型钢柱
C.工字形钢柱
D.无缝钢管柱
参考答案：C
The instructor's life will improve instantly he ________ the parttime job.[ ]
A. got
B. will get
C. gets
D. would get
呋喃妥因为尿路系统细菌性感染的首选药。
