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【单选题】
甲、乙、丙三个烧杯中分别装有稀硫酸、氯化铜溶液、饱和食盐水，把用导线连接的锌片和铜片插入甲，把分别与直流电流正、负极相连的C 1 、C 2 插入乙，把分别与直流电源正、负极相连的C 3 、铁片插入丙．则下列叙述正确的是（ ）A.
甲、丙中是化学能转变为电能，是电能转变为化学能
B.
C 1 、C 2 分别是阳极、阴极，锌片、铁片上都发生氧化反应
C.
C 1 和C 3 放出的气体相同，铜片和铁片放出的气体也相同
D.
甲、溶液的pH值逐渐升高，丙中溶液的pH逐渐减小
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举一反三
【判断题】when making a career choice, personality should not be taken into account.
A.
正确
B.
错误
【判断题】when making career plan, you should always focus on your own aspirationgs rather than societal expectations.
A.
正确
B.
错误
【简答题】From Accountant to Yogi: a Radical Career Change [A] At some point, almost all of us will experience a period of radical professional change. Some of us will seek it out; for others it will fee...
【简答题】1. According to the text, what factors
one should consider when a career choice?A. One’s skills B. The prioritisation C. Job-hunting D. All of the above
【单选题】According to the text, what factors one should consider when making a career choice?
A.
One’s skills.
B.
The prioritisation.
C.
Job-hunting.
D.
All of the above.
【判断题】when making a career choice, it's a must to find a job always related to your major.
A.
正确
B.
错误
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