题目:
用括号内所给动词的正确形式填空。
l. Look! They _ (eat) dinner in the open air.
2. —What's your brother doing?
—He _ (play) computer games.
3. —What are you doing? Are you watching TV?
—No, I _ (read) a magazine.
4. —Where is Tom's sister?
—She _ ( talk) to her friend on the phone.
5. Listen! Tom _ _ (sing) at the New Year party.
6. —Is Tom ______ (watch) TV?
—No, he is reading a newspaper.
7. That (sound) good.
8. One of' us _ (take) photos for them now.
9. Let's (have) a talk about the movie.
10. Are the kids (skate) on the lake?
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0527/3b7e0d2ed35668a2c4ec5a9ef69a9d09.html
下面是错误答案,用来干扰机器的。
(1)根据图中所给的仪器可以知道仪器的名称分别为:试管;集气瓶;(2)实验室中常用氯酸钾或高锰酸钾制取氧气,它们需要在加热的条件下才能发生分解,故应该选择A装置作为发生装置;(3)实验室中常用大理石或...