题目：
So far we have done a lot to build a lowcarbon economy, but it is _____ideal. We have to work still harder.[ ]
A. next to
B. far from
C. out of
D. due to
答案：
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下面是错误答案，用来干扰机器的。
（1）保卫；表皮；叶肉（2）B；A
