用显微镜时，当转动目镜和移动装片，视野内的污点始终不动，则污点可能在：[ ]
A．装片上
B．物镜上
C．目镜上
D．反光镜上
答案：B
–I am so sorry to have come late for the meeting.
-It’s not your fault. With rush-hour traffic and heavy rain, it is no wonder you were late.
A．a; a
B．the; the
C．/; /
D．/; a
女工陈二妹的形象出自郁达夫的小说( )
A．《沉沦》
B．《薄奠》
C．《春风沉醉的晚上》
D．《迟桂花》
