高雅的娱乐休闲可以帮助我们实现劳逸结合,提高学习效率。但是“玩”也有“玩”的规则

题型:选择题

问题:

高雅的娱乐休闲可以帮助我们实现劳逸结合,提高学习效率。但是“玩”也有“玩”的规则。这些规则包括                     [ ]

①要玩得有个性,不要盲目追随潮流

②要玩得实惠,少花钱,玩得好

③要玩得健康,要参加有益于身心健康的活动

④要玩得有节制,张弛有度才能劳逸结合

A.①②③④    

B.①②③     

C.①②④    

D.①③④

考点:学会学习
题型:选择题

阅读课文,根据短文内容选择最恰当的答案,并将其序号写在题前的括号里。

      There are four people in my family. They are my parents, my brother and I. My brother's name is Tony.

He is helpful at home. He often helps my mother set the table and water the plants. But he can't put away the

clothes. I help my mother do the dishes. What about my father? He often watches TV. At 8: 00 p. m., my

brother and I do our homework. My brother is a good boy and I am a good girl.

1. My brother has a _____________.

A. grandpa

B. grandma

C. sister

2. My brother can't _____________.

A. water the plants

B. put away the clothes

C. set the table

3. My father often _____________.

A. put away the clothes

B. makes the bed

C. watches TV

4. My brother and I are _____________.

A. boys

B. girls

C. students

5. We do our homework at 8 o'clock in the _____________.

A. evening

B. afternoon

C. morning

题型:选择题

我国2000多年来采取的大都是()的国家结构形式

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重氮化反应一般在低温的条件下进行,温度较高时虽然重氮化反应可加快,但会造成的()分解和损失。

A.亚硝酸和重氮盐

B.芳伯胺

C.盐酸

D.脂肪胺

题型:选择题

一般来说,对公安机关及其人民警察实施执法监督的主要是各级人大常委会和政府。 ( )

题型:选择题

普通混凝土中粉煤灰的最大掺量为()%。

A.25;

B.30;

C.35;

D.40。

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