单项选择题

Questions 22 to 25 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。

A.4 weeks.
B.6 weeks.
C.8 weeks.
D.10 weeks.
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单项选择题
A.By good sense of water waves made by quarries.B.By good sense of smell and electrical and magnetic power.C.By good sense of light.D.By good sense of blood.
A.By good sense of water waves made by quarries.
B.By good sense of smell and electrical and magnetic power.
C.By good sense of light.
D.By good sense of blood.
单项选择题
A.She doesn’t like picnic.B.It will be too hot.C.She will have an exam next week.D.The biology class will go to the beach next week.
A.She doesn’t like picnic.
B.It will be too hot.
C.She will have an exam next week.
D.The biology class will go to the beach next week.
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