Embolism
参考答案：Embolism：栓塞，在循环血液中出现的不溶于血液的异常物质，随血流运行阻塞血管腔的现象称为栓塞。
— There are too many "problem children" in our school. Many teachers are anxious about it.
It will be a big problem.
— That's right. What do you think ______? [ ]
A. should we do with the problem
B. should we deal with the problem
C. we should do with the problem
D. we should deal with the problem
（）是从业人员自己更好地工作、生活和家庭幸福的要求。
A、延迟客户投诉
B、减缓操作速度
C、主动维护客户的利益
D、钻研业务、规范操作
