小明坐在汽车内,看到窗外的树木正在运动,则他所选的参考系可能是() A.大地 B.树

题型:单项选择题

问题:

小明坐在汽车内,看到窗外的树木正在运动,则他所选的参考系可能是()

A.大地

B.树木

C.房子

D.汽车

考点:高中物理参考系参考系题库
题型:单项选择题

下列词语中划线的字,读音全都正确的一项是(3分)

A.江(màn)沉(diàn)峥嵘(zhēng róng)歌载舞(zǎi)

B.雨(xiàng) 方(yóu)忸怩(niǔ ní)残冷炙(gēng)

C.目(chēn)百(gě)惆怅( chóu chàng)然长逝(kè)

D.颓(qǐ)凌(wǔ)彷徨(páng huáng)风沐雨(zhì)

题型:单项选择题

根据句意和首字母提示完成句子。

1. I have a toothache, I have to see a d______.

2. —What's the matter with you?

    —I have a s______ throat.

3. It's important for us to have a healthy lifestyle, to eat a b______ diet.

4. My English isn't good enough, so I must try my best to i______ it.

5. When you have a headache, please lie down and r______.

6. She is tired, she should go to bed early, she s______ go to the party.

7. Would you please get me some water? I'm a little t______.

8. I didn't go to school u______ I was seven years old.

9. A good l______ is good for our health.

10. My grandpa had a cold yesterday, I h   _  __ he is better now.

题型:单项选择题

经煅制后失去结晶水的药物组是()

A.石膏、朱砂

B.朱砂、雄黄

C.炉甘石、干漆

D.磁石、珍珠

E.明矾、寒水石

题型:单项选择题

最常见的牙龈病是()。

A.缘龈炎

B.肥大性龈炎

C.青春期龈炎

D.妊娠期龈炎

E.药物性牙龈增生

题型:单项选择题

单位和个人违反规定印制财政收入票据的,应销毁非法印制的票据,没收违法所得和作案工具,对单位和个人如何进行经济处罚?

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