A.F-
B.NH3
C.H2O
D.Na+
答案:D
Where is my seat?[ ]
A. It's near the window.
B. That's right.
C. OK.
用何种化疗药物后易出现复视()。
A.甲氨喋呤
B.更生霉素
C.环磷酰胺
D.长春新碱
E.消瘤芥