Jack would stay at home rather than _____ out.[ ]
A. going
B. to go
C. go
D. goes
答案:C
下图装置不能用于做证明质量守恒定律实验的是[ ]
A.
B.
C.
D.
腹腔镜检查的麻醉方式多选用
A.腰麻B.局麻+腰麻C.连续硬膜外D.局麻+静脉麻醉E.全麻