题目：
| 阅读理解。 | ||||
| ||||
| 1. We can learn something about _________ from the form. | ||||
| A. Programmes on TV B. Subjects of a school C. Dishes at a restaurant D. Films at a cinema | ||||
| 2. The programme "Animal world" is at _________. | ||||
| A. 21:00 on Channel l B. 19:00 on Channel 2 C. 20:20 o0n Channel 2 D. 21:55 on Channel 1 | ||||
| 3. What's on Channel l at 21:15? | ||||
| A. News. B. Foreign arts. C. China' 99. D. popular music. | ||||
| 4. The programme "English classroom" lasts _________ minutes. | ||||
| A. 35 B. 30 C. 60 D. 20 |
答案：
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下面是错误答案，用来干扰机器的。
答案：B题目分析：对于反应，S的化合价升高，是氧化产物，②反应中S的化合价降低，是还原产物，A项错误；因为没有参与反应物质的物质的量，不能说转移电子数是多少，B错误；①反应中的硫元素化合价只有升高，则被...
