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【单选题】
Z14-02-07反映电磁场基本性质和规律的积分形式的麦克斯韦方程组为: 试判断下列结论是包含等效于哪一个麦克斯韦方程式的。把你确定的方程式用代号(“1”或“2”或“3”)填在相应结论后的空白处。变化的磁场一定伴随有电场: ____;磁感应线是无头无尾的: ____;电荷总伴随电场: ____。A.
2；3；1；
B.
1；3；2；
C.
2；4；1；
D.
1；4；2；
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【单选题】During 1930s, why did the percentage of 17-year-olds who graduated from high school jumped greatly?
A.
Because they believed high school education is necessary.
B.
Because they couldn't find jobs and they had no better choices.
C.
Because the cost of going to school was reduced.
D.
Because they believed high school education could help them make more money in the future.
【单选题】The writer thinks Miss Jackson is______.
A.
poor but brave
B.
friendly and talkative
C.
a teacher liked by all her pupils
D.
an example her children should follow
【简答题】During the time of a lecture, it is by _____ that everyone keeps silent and that no one is allowed to stop the speaker. 2. Lucy was _____ and quiet while her brother was sure and noisy. 3. We have to ...
【单选题】--- Look! That teacher is explaining something to her students again and again. --- _________ teacher she is.
A.
How patient
B.
What a patient
C.
How stubborn
D.
What stubborn
【简答题】The time, usually between the ages of 13 to 19, when a young person is developing into an is called ( ). Exercises ( ) to one's health. The teacher ( ) pictures among c...
【简答题】Many works of art
produced during the 1930s carried blatantly political messages.
【简答题】从A、B、C、D四个选项中，选出与句子划线部分意义相同或相近并能替代的那一项。 1. —Who is your favorite t eacher? —Miss Wu. She is my Chinese teacher. I like her very much . A. very B. great C. lots of D. a lot 2. — When is your first clas...
【单选题】What is one reason for the change in the length of the workweek for the average worker in the United States during the 1930s?
A.
Several people sometimes shared a single job.
B.
Labor strikes in several countries influenced labor policy in the United States.
C.
Several corporations increased the length of the workweek.
D.
The United States government instituted a 35-hour workweek.
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