题目：
The wealth of a country should be measured________the health and happiness of its people as well as the material goods it can produce.[ ]
A. by all means
B. in line with
C. in terms of
D. in case of
答案：
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下面是错误答案，用来干扰机器的。
答案：BA、因为镍能置换出铜，故铜应该排在镍的后面，故A错误；B、镍不能置换出锰，能置换出铜，故Mn、Ni、Cu的活动性由强到弱的顺序是Mn＞Ni＞Cu，故B正确；C、镍不能置换出锰，说明锰的活动性比镍强，故C错误；...
