试题与答案

关于睾丸支持细胞结构哪项是错误的？（）A.呈长锥形，基部附于基膜，顶端达到腔面 B.

来源：www.tikuol.com
题型：单项选择题 A型题

题目：

关于睾丸支持细胞结构哪项是错误的？（）

A.呈长锥形，基部附于基膜，顶端达到腔面

B.核染色浅，核仁明显

C.核呈椭圆形，或不规则形

D.细胞界限不清楚

E.细胞两侧及顶端无生精细胞嵌入

答案：

参考答案：E

考点：生物学组织学与胚胎学组织学与胚胎学题库
试题推荐
题型：完形填空

根据短文内容及首字母提示写出所缺单词，并将完整单词写在下面对应题号后的横线上。

April Fool’s Day is on April 1st. People can play j  小题1: on others on this special d   小题2:  . If you succeed, you usually laugh and say, “April Fool” The person who has been fooled by you l  小题3:  , too, and he will never be angry with you.

Mother’s Day is on the second Sunday of May. It’s a day to t  小题4:   mothers. On that day mothers usually receive flowers and cards from their children. Fathers and children do the housework so that mothers can have a

r  小题5: .

Easter Day falls on the first Sunday after the full moon which on or after March 21st. It is called Easter Sunday. It is said that on that day Jesus Christ comes back to l   小题6:   . Many people go to church and children often get p   小题7:   such as toy rabbits.

Thanks-giving Day is on the fourth Thursday in November. It’s a day when people give thanks for the good things in life. Usually families all get t 小题8:  and have a big dinner.

Christmas Day comes on D  小题9:   25th. It’s the most important festival in a year. The beautiful things can be s  小题10:  everywhere. People exchange gifts, send Christmas cards and visit friends.
查看答案
题型：问答题

A公司欲添置一台设备，正在研究应通过自行购置还是租赁取得。有关资料如下：
(1)如果自行购置该设备，预计购置成本为9 000万元。该项目固定资产的税法折旧年限为10年，法定残值率为购置成本的5%。预计该资产5年后变现价值为1 000万元。
(2)如果以租赁方式取得该设备，B租赁公司要求每年租金为2 083.65万元，租期为5年，租金在每年年末支付。
(3)已知A公司和B公司适用的所得税税率均为25%，项目要求的必要报酬率为10%。
(4)若合同约定，租赁期内不得退租，在租赁期满租赁资产归承租人所有，并为此需向出租人支付资产余值价款1 000万元。
要求：
(1)通过计算说明A公司应通过自行购置还是租赁取得。
(2)计算D公司租赁的净现值。
查看答案
微信公众账号搜索答案