腐败是不可反的。
参考答案:错
阻止微管解聚的抗癌药是()
A.氟尿嘧啶
B.环磷酰胺
C.巯嘌呤
D.甲氨蝶呤
E.紫杉醇
Liu Fan is working on TV advertisement, but right now he is()holiday.
A.in
B.on
C.for