问题
单项选择题
家庭漂白术使用的漂白剂是（）。
A.30%过氧化氢
B.10%～15%过氧化脲
C.15%过硼酸钠
D.10%～15%过氧化氢
E.30%过氧化脲
答案
参考答案：B
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家庭漂白术使用的漂白剂是（）。
A.30%过氧化氢
B.10%～15%过氧化脲
C.15%过硼酸钠
D.10%～15%过氧化氢
E.30%过氧化脲
参考答案：B
| 完形填空。 | |||
| My father __1__ a good friend in the factory (工厂). He is sixty. He is an old man. All of the children (孩子们) like him. We call __2__ Uncle Sam. He __3__ from England. He __4__ in Sichuan. He can't __5__ Chinese. We teach (教) him __6__ . He __7__ us English. He __8__ work on Sundays. He __9__ making things. And he likes watching TV __10__ his children at night. | |||
| ( ) 1. A. have ( ) 2. A. he ( ) 3. A. come ( ) 4. A. 1ive ( ) 5. A. speak ( ) 6. A. English ( ) 7. A. teach ( ) 8. A. do ( ) 9. A. 1ikes ( ) 10. A. and | B. haves B. they B. comes B. 1iving B. tell B. Chinese B. teachs B. don't B. 1ike B. with | C. has C. him C. goes C. 1ives C. say C. England C. teaches C. does C. to like C. 1ike | D. is D. his D. to come D. to live D. talk D. American D. teaching D. doesn't D. 1iking D. but |