毒物进入体内后,主要在那个器官代谢:()
A.肾
B.肺
C.肝
D.心
E.脑
参考答案:C
在物理课上,同学们用钢卷尺测量课桌的高度,粗心的小刚只记录了数字76,忘写了单位,则这个数字的单位是( )
A.cm
B.mm
C.km
D.m
The date of the meeting has been________from November 10 to November 3. [ ]
A. progressed
B. preserved
C. improved
D. advanced