下列指标中属于非常规检测指标的是()。
A.挥发酚类
B.三氯甲烷
C.二氧化氯
D.苯并芘
参考答案:D
She wanted the comfort of a large car and the low cost of a small one,so she bought a size in between the two______.
A.for compromise
B.as a compromise
C.as compromise
D.for a compromise
内部招募有什么优缺点?