搜题请搜索小程序“爱下问搜题”
问题 单项选择题

生精细胞第一次减数分裂发生于下述哪一过程？（）

A.精原细胞变为初级精母细胞

B.初级精母细胞变为次级精母细胞

C.次级精母细胞变为精子细胞

D.精子细胞变为精子

E.精原细胞自身增殖

答案

参考答案：B

多项选择题

下列关于基金的期末可供分配利润的说法正确的是（）。

A.指期末可供基金进行利润分配的金额

B.如果期末未分配利润的未实现部分为正数，则期末可供分配利润的金额为期末未分配利润（已实现部分扣减未实现部分）

C.如果期末未分配利润的未实现部分为负数，则期末可供分配利润的金额为期末未分配利润（已实现部分扣减未实现部分）

D.如果期末未分配利润的未实现部分为负数，则期末可供分配利润的金额为期末未分配利润的已实现部分
查看答案
填空题
短文填空。
prefer, watch, enough, do, taste, interesting, if, make, be bad for, but,
     A well-balanced diet is very important because it keeps us fit and healthy.
     Too many sweets and too much soft drink __1__our health. We might have a stomachache or lose our
  appetite (食欲) __2__ we have too many snacks at one time. I __3__ fruit to snacks because fruit gives
  us vitamins (维生素). Apples, mangoes, strawberries are my favorite fruit because they __4__ good.
 Also, I prefer fruit juice to soft drink. My mother always __5__ juice for me.
     To keep us healthy, a well-balanced diet is not __6__. We should also do exercise regularly. I am
 interested in running, __7__ my brother finds it boring. He thinks playing basketball is more __9__. He
 prefers playing basketball to running. He is always excited in playing basketball. Although I do not find it
 so exciting, I enjoy __9__ my brother play.
     Although my brother and I like different things, we both prefer __10__ sports to playing computer
 games. We think it is too boring to sit in front of the computer.
查看答案