与植物根的年生长周期变化的环境条件密切相关,且影响最大的是() A.土温 B.湿度

题型:单项选择题

问题:

与植物根的年生长周期变化的环境条件密切相关,且影响最大的是()

A.土温

B.湿度

C.光照

D.土肥条件

考点:园艺学概论第二节园艺植物的生长和发育第二节园艺植物的生长和发育题库
题型:单项选择题
短文填空( 从方框中选择适当的单词,并用其适当的形式完成短文,每词只能用一次,每空一词。10分)
health  deal  plan  instead   relaxed  enough  final  do  advice  list
Many teenagers have problems that worry them. Some do not learn their school subjects well. Some are good at learning and 小题1:_____ well in exams, but they are doing so poorly in sports that their classmates call them ‘bookworms’. So many teenagers suffer from stress. The good news is that there are some simple ways to 小题2:_____ with stress.
Firstly, eating a 小题3:_____ diet, getting enough sleep and doing exercise are very important. How can we be happy if we are not fit?
For school work, planning ahead can help. Making a 小题4:______ of the things they need to do and 小题5:_____ when to do them can help students organize their time. If you are weak in a subject, studying hard and asking a teacher for 小题6:______ can help.
Students should pay no attention to people who laugh at them. 小题7:______ , they should think about the things they are good.
Then students should also make 小题8:_____ time for their hobbies. Playing sport, reading and watching films help them 小题9:_____.
小题10:______, it is suitable for teenagers to share their problems with their friends and parents.
题型:单项选择题

根据下列句子及所给单词的首字母,写出各单词的完全形式。

1. It is almost ten years since Hong Kong r_______ to China in 1997.

2. — I'm going to Hainan on vacation.

    — Really? I h_______ you will have a good time.

3. Monday is the s_______ day of a week, not the first day.

4. The more carefully you do your homework, the f ________mistakes you will make.

5. Li Yuchun is very p_______ now. Many young people say she is a super star.

题型:单项选择题

DNA对中、短波紫外线有强烈的吸收作用其最大的吸收光谱为()。

A.313nm

B.280nm

C.297nm

D.302nm

E.253nm

题型:单项选择题

基金份额的募集与客户服务属于基金运作活动的()部分。

A.市场营销

B.投资管理

C.后台管理

D.前台管理

题型:单项选择题

中性包装是指在商品和包装上均不使用任何商标和牌号,也不注明生产国别。

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