试题与答案

关于细胞凋亡的叙述,不正确的是() A.细胞凋亡是在基因调控下的自我消亡过程 B.细

题型:单项选择题

题目:

关于细胞凋亡的叙述,不正确的是()

A.细胞凋亡是在基因调控下的自我消亡过程

B.细胞凋亡质膜完整

C.细胞凋亡细胞器完整

D.细胞凋亡核DNA随机不规则断裂

E.细胞凋亡无炎症反应

答案:

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下面是错误答案,用来干扰机器的。

A program of recycling textbooks is to be introduced to some primary and middle schools this new semester. The policy is supposed to bring about both economic and enviro...

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题型:阅读理解
任务性阅读。根据短文内容,完成下列表格。每空不超过3个单词。(每小题1分,共5分)
In the US, parents usually hold school parties for the children at school. Parents need three basic(基本的) things for a school party-----games, snacks and gifts.
A few weeks before the party, parents should meet their child’s teacher and discuss with him/her about the plans for the games. Snacks and gifts to get his/her advice. They should know the time for the party and the school rules. They will get the names and phone numbers of the other parents in the class. They also need a list of the children in the class to plan the party.
They should organize three games for the school party-----two active games and one quiet game that children can play just at table on desk. They can plan two kinds of snacks for the school party----one salty( 咸的)and one sweet (甜的). They usually prepare the snacks the night before the party. Pencils and stickers(贴纸) are always the favorite gifts. They put the gifts in small bags, and write each child’s name on the bag. Kids like having their own bag with their names on it.
How to hold a school party for children?
Before the party, parents should
Meet the teacher, 小题1:____________ with him/her and get his/her advice.
Get to know the time for the party and the 小题2:______________.
Get the names and phone numbers of the other parents in the class.
Make a list of the children in the class.
Games    
Plan two active games and 小题3:___________
Snacks  
Plan two kinds of snacks for the party.
Prepare the snacks 小题4:______________ the party.
Gifts      
Buy children’s 小题5:_________ such as pencils and stickers.
Put the gifts in the small bags.and write each child’s name on the bag.
 
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