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【判断题】
事物总是在曲折中向前发展。( )A.
正确
B.
错误
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举一反三
【单选题】Melissa went to Europe in a(n) _______________ because she likes to travel with many people.
A.
travel agency
B.
independent travel
C.
tour group
D.
airline
【简答题】Melissa went to Europe in a _______________ because she likes to travel with many people.
【简答题】简述压力调节器的故障检查方法 答: 1 )用电阻表检查电磁阀线圈的电阻,若电阻无穷大或过小,则电磁阀有故 障。 2 )加电压实验,将电磁阀加上其工作电压,如不能正常动作,则应更换。 3 )解体后检查。 10 .制动系统排气应注意哪些问题:
【单选题】She likes to travel, and she chooses ______as her major.
A.
accounting
B.
secretarial skills
C.
maths
D.
tour guide
【简答题】A．Because she is busy. B．Because she is on a business travel. C．Because she likes travelling. D．Because she wants to get the girl's wish on the radio.
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