问题
判断题
聚合物钻井液的低固相，是指粘土矿物类固相的体积分数要在钻井工程允许的范围内维持最高。
答案
参考答案：错
解析：聚合物钻井液的低固相，是指粘土矿物类固相的体积分数要在钻井工程允许的范围内维持最低。
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聚合物钻井液的低固相，是指粘土矿物类固相的体积分数要在钻井工程允许的范围内维持最高。
参考答案：错
解析：聚合物钻井液的低固相，是指粘土矿物类固相的体积分数要在钻井工程允许的范围内维持最低。
| 用方框中所给词完成句子。 | |
2. We should help each other and ______ each other. 3. The chemistry teacher was ______ all the students last term. 4. You could talk to Bob, and he might _____ you to the people. 5. More than 200 teams from all over China _____ this year's Odyssey. 6. You must _____ speaking English as much as you can. 7. The ______ of China is a serious problem. 8. You should do the cleaning every day and keep your room clean and _____. 9. All this talk on food is making me _____. 10. —Can you _____ him to me? —He has big eyes, a small nose and blond hair. |