当物距不为零时，物体经凸球面反射镜的成像为()
A. 缩小正立虚像
B. 缩小倒立实像
C. 放大正立虚像
D. 放大倒立实像
When did Ms. Peterson leave MacBride Museum？
At 5 p.m.
B. At 6 p.m.
C. At 8 p.m.
D. At 9 p.m.
What is NOT stated in the event？
A. Its guests are encouraged to reply to this letter.
B. It was held previous year.
C. It will take place for two days.
D. It will be held in the Golden Gate Hotel.
What is NOT mentioned about Ms. Hamilton？
A. She works very quickly and completely.
B. She had good relationships with prior coworkers at CTN.
C. She has a bright and outgoing personality.
D. She worked with Kyle Jackson for 9 years.
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