前方设有以上标志,是表示()
A.车辆可以通行
B.行人可以通行
C.车辆、行人都可以通行
D.禁止车辆、行人通行
参考答案:D
如图所示,小明用实验室的温度计来测量一杯热水的温度,下列操作中正确的是( )
A.
B.
C.
D.
— How did he finish the work?
— I hear that he did it ______. [ ]
A. in the own
B. on his own
C. of the own
D. all his own