The basketball hoop is made of _____.
A. metal
B. glass
C. wood
D. silk
答案:A
肝性脑病患者不应给予的治疗是
A.肥皂水灌肠
B.静点葡萄糖
C.给予谷氨酸钾或谷氨酸钠
D.静点精氨酸
E.鼻饲50%碳酸镁
盾构主机启动前,应做哪些确认工作?