问题
单项选择题
Ф110生活污水塑料管道标准坡度为（）
A.15％
B.12％
C.10％
D.7％
答案
参考答案：B
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Ф110生活污水塑料管道标准坡度为（）
A.15％
B.12％
C.10％
D.7％
参考答案：B
| 找出划线部分读音与其他不同的词。 |
| ( )1. A. room ( )2. A. bank ( )3. A. post ( )4. A. video ( )5. A. where ( )6. A. supper ( )7. A. water ( )8. A. bread ( )9. A. window ( )10. A. think | B. cook B. thank B. hospital B. library B. chair B. run B. wash B. heavy B. how B. them | C. would C. pass C. stop C. with C. here C. put C. want C. meat C. brown C. with | D. neighborhood D. than D. cross D. fill D. there D. but D. watch D. sweater D. now D. brother |