作用于细胞M期（）
A.阿糖胞苷
B.长春新碱
C.环磷酰胺
D.维A酸
E.门冬酰胺酶
参考答案：B
—Where would you like to go on vacation, Sam?
—_________.
A．I like exciting vacations.
B．That would be wonderful.
C．I hope to see Niagara Falls.
D．I want to leave next month
患者男性，30岁，1d前出现尿频，尿急，该 患者首先应考虑
A．肾炎
B．前列腺炎
C．膀胱癌
D．肾结石
E．急性膀胱炎
