皮皮学，免费搜题
登录
搜题
【单选题】
错牙合畸形患者中，牙列拥挤所占的比例为（）A.
40%～50%
B.
50%～60%
C.
60%～70%
D.
70%～80%
E.
80%～90%
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Dear Editor, I’m a Senior I student in a middle school. This term, my favorite teacher, Miss Mao, no longer teaches us. I want to see her, but I’m afraid that she no longer likes me and I don’t want t...
【单选题】大体积砼易产生早期温度裂缝,工程上不采取的预防措施是( )。
A.
选用水化热低的水泥（如矿渣水泥、火山灰水泥或粉煤灰水泥）
B.
选用合适的砂石级配，减少水泥用量
C.
掺入适量的粉煤灰或浇筑时投入适量的毛石
D.
加快浇筑速度和增加浇筑厚度
【单选题】下列有关航海日志管理与记录的要求哪项是不正确的()。
A.
值班的驾驶员交班时，应在本班栏右下角签字
B.
航海日志的重大记事栏只能由船长填写
C.
应使用规定的符号、代号和缩写记录
D.
有关海事纠纷的航海日志，可酌情延长保管期限
【简答题】People who smoke are ______ er of developing lung disease from heavy smoking. 2. The matter has nothing to do _____ him; he was just doing his job. 3. The factory closed _______ and she lost her j...
【单选题】听力原文：W: I've had a letter from Aunt Celia about Cyril, father. It seems to be true about his marriage. What are we to do? M: Cyril seems to have been behaving in a very foolish manner. He's about done...
A.
Cyril and his marriage.
B.
Ibsen and Butler's marriage.
C.
Aunt Celia and her marriage.
D.
Katharine's mother and the marriage.
【单选题】大体积砼易产生早期温度裂缝，工程上不采取的预防措施？( )
A.
选用水化热低的水泥（如矿渣水泥、火山灰水泥或粉煤灰水泥）
B.
选用合宜的砂石级配，减少水泥用量
C.
掺入适量的粉煤灰或浇筑时投入适量的毛石
D.
加快浇筑速度和增加浇筑厚度
【简答题】B Dear Editor, I’m a Senior 1 student in a middle school. This term, my favourite teacher, Miss Mao, no longer teaches us. I want to see her, but I’m afraid that she no longer likes me and I don’t wan...
【简答题】完成对话: John: Hello, Kent. I'm sorry, but I have to tell you some bad news. Kent: ___1___. John: It's about Jane. She fell off her bike on the way to the library yesterday. Kent: Where is she now? Is th...
【简答题】Dear Editor, I’m a Senior I study in a middle school. This term, my favorite teacher, Miss Mao, no longer teaches us. I want to see her, but I’m afraid that she no longer likes me and I don’t want to ...
相关题目：