Once new difficulties in our new job we should learn to use our brain to deal with it.A.

问题补充：

Once new difficulties in our new job, we should learn to use our brain to deal with it.

A. rise

B. arise

C. raise

D. come

答案：

A. rise

(答案→)B. arise

C. raise

D. come

解析：考察动词词义辨析。A上升（不及物动词）；B出现（不及物动词）；C抚养，调高，筹集；D来；句意：在工作中，一旦出现了新的困难，我们应该用我们的头脑去处理这件。根据句意说明使用arise出现。故B正确。