根据是否增殖可将细胞划分为:()、()、和()三类。
参考答案:G0期细胞;连续分裂细胞;终末分化细胞
用单词的正确形式填空(共10小题;每小题1分,满分10分)
小题1:The b________(入室盗窃)in the area have risen by 5%.
小题2:It is ________(违法的)to drive without a license.
小题3:Would p________(参赛者)in the next race come forward?
小题4:We should help the boy ________(沉迷)to computer games.
小题5:The best ________(疗法)for a cold is to rest and drink more water.
小题6:She came home so thin and weak that even her own children hardly r________ her.
小题7:I was for the plan,but he d________ to it.
小题8:Smoking is b________ in some public places,such as on the bus and at the cinema.
小题9:The old soldier used all he had to buy a pack of c________(烟).
小题10:They’ve r________ the prices in the shop,so it’s a good time to buy.
调速器充油试验的主要目的是()。
A.排出管路和阀门里的压力油;
B.排出管路和阀门里的水;
C.排出管路和阀门里的空气