Which signal is a call for help
A. Shouting here and there.
B. Crying twice.
C. Shouting or whistling three times together.
It ______ me about forty minutes to do my homework every day.
A. spends
B. takes
C. uses
本病例临床诊断为
A. 寒湿痢
B. 虚寒痢
C. 休息痢
D. 久痢伤及阴血
E. 久痢脾阳虚衰
Can you guess where this passage is from
A novel (小说).
B. A newspaper.
C. A diary.
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