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【单选题】
牵引自动变速器车辆时注意事项正确的有( )
A.
将变速杆移入D档
B.
牵引车速不得超过80km/h
C.
牵引距离不得超过50km
D.
通过牵引起动汽车
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【单选题】欧泊属于什么矿物
A.
蛋白石
B.
碳酸盐
C.
硫酸盐
D.
木变石
【判断题】欧泊属于具有非晶质结构的玉石范畴。( )
A.
正确
B.
错误
【单选题】欧泊属于()。
A.
SiO2的隐晶质集合体
B.
SiO2的非晶质体
C.
SiO2·nH2O的隐晶质集合体
D.
SiO2·nH2O的非晶质体
【判断题】Phonetics studies how speech sounds are produced, transmitted, and perceived.
A.
正确
B.
错误
【简答题】从方框中选出适当的句子补全对话,其中有两项多余。 A: 1 B: No, that' s John. Jack is shorter than John. A: They look the same. 2 B: Yes, they are. And they are my best friends. We have the same hobbies. A: Then, what are your ...
【简答题】从方框中选出适当的句子补全对话。 A: 小题1: B: No, that’s John. Jack is shorter than John. A: They look the same. 小题2: B: Yes, they are. And they are my best friends. We have the same hobbies(爱好). A: Then, what are your...
【简答题】Dear Dr. Green, After we finished high school, my friend John joined a band. Now he _____ ___ with his new friends. We make planes, and he doesn't ____ __. He never used to ___ __ ____ like that. Wors...
【判断题】无论是包工包料还是包工不包料,发包企业都需要派出跟单员进行跟单,跟踪质量和交货期。( )
A.
正确
B.
错误
【判断题】Phonetics studies how speech sounds are produced, transmitted, and perceived.
A.
正确
B.
错误
【简答题】阅读理解。 My name is Jane king. I'm twelve. I'm an English girl. I have a brother. His name is John. He is only five. He is very lovely. Both (两者都) my father and my mother are teachers. They work very har...
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