操作人员是指直接从事基本生产和辅助生产的人员,下面不属于操作人员的是()。
A.钳工
B.化验工
C.装卸工
D.餐厅服务员
参考答案:D
氯丙嗪不仅可以降低发热机体的体温,也可降低正常体温。
A new to teaching languages is being used here, and it has turned out to be very helpful to the students.
A.approach
B.means
C.method
D.way