皮皮学,免费搜题
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【单选题】
有机磷酸酯类中毒,可出现
A.
瞳孔散大
B.
皮肤干燥
C.
小便失禁
D.
骨骼肌松驰
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【简答题】There is too much____________ ( 暴力 ) on TV. 2. With the d____________ of economy, people's living standards are higher now. 3. Every night he observes the space through at . . 4. The il...
【单选题】She must be at the railway station at 9 o’clock,________?
A.
mustn’t she
B.
must she
C.
ought she?
D.
need she
【单选题】— You were not in when I dropped in on you yesterday evening. — Oh, so sorry. I ____ at the railway station for my sister from Beijing. [     ]
A.
waited
B.
had waited
C.
was waiting
D.
have been waiting
【单选题】spectrum
A.
数据
B.
C.
场效应
【判断题】HXD3D电力机车采用2 个容积均为600L 的风缸串联作为压缩空气的储存容器。
A.
正确
B.
错误
【判断题】HXD3C型电力机车采用2个容积均为600L的风缸串联作为压缩空气的储存容器,风缸采用车内立式安装。
A.
正确
B.
错误
【单选题】实际已使用年限和名义已使用年限的关系为
A.
实际已使用年限=名义已使用年限 × 资产利用率
B.
总使用年限=实际已使用年限+尚可使用年限
C.
二者没有关系
D.
实际已使用年限=名义已使用年限+尚可使用年限
【单选题】依据《内燃、电力机车检修工作要求及检查办法》文件对规检查时,分值最高的是 ()方面。
A.
检修质量
B.
基础管理
C.
”四按、三化”记名修
D.
材料管理
【简答题】People ’ s tastes in recreation differ widely. At a recent festival of pop-music in the Isle of Wight, crowds of agers flocked to listen to their favorite singers and musicians. They went with sin...
【简答题】Professor Haley told me that he__________by many of his students at the railway station. A.had been seen off B.have been seen off C.had seen off D.have seen off
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