单项选择题


Questions 19 to 21 are based on the conversation you have just heard.

A．An annual cycling event.
B．Major Canadian bicycle races.
C．The contribution of cycling to health.
D．How to increase one’s speed in a bicycle race.
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单项选择题
A．The man’s appointment has been put off.B．The man has to fill in some forms.C．The man is sure to return tomorrow.D．The man is not ready for his appointment.
A．The man’s appointment has been put off.
B．The man has to fill in some forms.
C．The man is sure to return tomorrow.
D．The man is not ready for his appointment.
单项选择题
In detecting the warning signs of autism in young children, parents, schools and doctors now ______.
A．do better than in the past
B．do worse than in the past
C．haven’t done sufficiently on it
D．have paid too much attention to it.
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