【判断题】EDTA 在水溶液中存在 7 种型体,其中与金属离子直接进行络合的型体是 Y 4- 。( )
【多选题】根据《高速公路交通管理办法》,下列关于机动车在高速公路上行驶的说法正确的是( )。
A.
机动车行驶中需要超越前车或者变更车道时,必须提前开启转向灯
B.
机动车行驶中需要超超前车或者变更车道时,夜间还须变换使用远、近光灯
C.
机动车行驶中需要超越前车或者变更车道时,确认与要进入的车道前方车辆以及后方来车均有足够的行车间距后,再驶入需要进入的车道
E.
驶入超车道的机动车在超车后,不必立即驶回行车道
【单选题】请问“拂菻”指的是下列哪一座城市____
【简答题】They will help you______you meet with difficulty. 2._________we came to the university, we have learn quite a lot. 3.I didn't join the my ester day evening__________I had to go to an important meeting...
【简答题】A: Would you like to read a or ? P: That's good. What kind of paper do you have? A: We have People's Daily, in-flight and some local . Which would you like? P: A copy of People's Daily, please. A: Her...
【单选题】“Gentlemen,” he began, “we are here this semester—your last—to continue your study of English. I know we shall enjoy learning with—and from— one another. We are going to learn something about journali...
A.
People with interest in reading and writing would lead far richer and fuller lives.
B.
People with interest in reading and writing would be likely to get a better job.
C.
It would be easy for people, with interest in reading and writing, to get out the school newspaper.
D.
People with interest in reading and writing would be more confident.
【简答题】We would try to get a car we could all travel together more easily.
【简答题】Most of us would say that the older we get, the less we look forward to celebrating another birthday. For children, though, a birthday is that one occasion each year when they are the center of attent...
【单选题】“Gentlemen,” he began, “we are here this semester—your last—to continue your study of English. I know we shall enjoy learning with—and from— one another. We are going to learn something about journali...