单项选择题

A．Poisoning usually happens in hospitals.
B．All persons who have been poisoned should drink water or milk.
C．Vomiting is very useful to get rid of poison when one mistakenly takes a medicine.
D．Medicine won’t cause poisoning.
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单项选择题
A．She feels stupid complaining to the neighbor.B．She is too busy to talk to the neighbor.C．She is afraid that the neighbor will get angry.D．She doesn’t know the neighbor at all.
A．She feels stupid complaining to the neighbor.
B．She is too busy to talk to the neighbor.
C．She is afraid that the neighbor will get angry.
D．She doesn’t know the neighbor at all.
单项选择题
A．A desktop computer.B．A laptop computer.C．A cash machine.D．A computer-based mp13.
A．A desktop computer.
B．A laptop computer.
C．A cash machine.
D．A computer-based mp13.
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