影响微管的装配,阻碍纺锤体的形成()
A.长春碱
B.紫杉醇
C.羟基喜树碱
D.他莫昔芬
E.氟他米特
参考答案:A
现金作为流动资产,其特点是()。
A.流动性强,盈利性强
B.流动性强,盈利性差
C.流动性差,盈利性强
D.流动性差,盈利性差
改写句子。
1. We have to stay in the classroom to wait for our teacher. (对划线部分提问).
_____ _____ you _____ _____ _____?
2. They are busy studying for the test. (对划线部分提问)
_____ _____ they busy _____?
3. Do you want to join us?
_____ you _____ _____ _____ us?