跨径不太大且适宜于旱地,又采用支架现浇法施工的梁式桥为()。
A.简支梁桥
B.等截面连续梁桥
C.预应力混凝土变截面连续梁桥
D.预应力混凝土钢构桥
参考答案:C
The book, which is a useful guide for today's young people, deals with many questions and problems that face them at school and at home as well as in society.
A.are faced
B.confront
C.in opposition
D.meet
颅高压增高治疗的一般处理中,指出下列哪项错误()
A.密切观察各项生命体征变化
B.适当补液,量入为出
C.高位灌肠
D.意识不清者可考虑气管切开
E.尽早明确病因诊断