单项选择题


Questions 11 to 18 are based on the conversation you have just heard.

A．1:50.
B．1:55.
C．2:00.
D．2:05.
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单项选择题
What is the one huge problem that we haven’t really solved
A．Global warming.
B．Acid rni9.
C．Toxic emission.
D．Environment.
问答题
CountryCNP per head(2005,$) Daily calorie suppy per head Life expectancyat birth (years) Infant mortality rates per 1000 live births Bangladesh46219225263Bolivia245821076748Egypt332329466840Indonesia311723146531U.S.A.1877937817911
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