音乐的织体按声部多少分为()
A.复调
B.单声部
C.和声
D.多声部
参考答案:B, D
I don’t know if he_________here. If he ___________tomorrow, I will tell you.
A.comes; comes
B.will come; comes
C.comes; will come
D.will come; will come
用于调节注射剂pH值的是()
A.亚硫酸钠
B.三氯叔丁醇
C.盐酸
D.盐酸普鲁卡因
E.胆汁