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【单选题】
[听力原文] ？？亚洲是世界上面积最大的洲，世界上有60%以上的人口生活在这里。亚洲也是黄种人最多的洲。亚洲有48个国家，世界人口最多的国家是中国，排在第二位的是印度。 亚洲人口是世界总人口的多少？（）A.
大于50%
B.
大于60%
C.
小于50%
D.
小于60%
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】停留时间对裂解反应有何影响?
【单选题】From the mid-1980s, the Chinese government began to give top ______to scientific and educational development.
A.
preference
B.
primacy
C.
privilige
D.
priority
【简答题】听录音,完成下面的选择题和填空题。
【单选题】From the mid-1980s, the Chinese government began to give top ___ to scientific and enducationa development.
A.
preference
B.
primacy
C.
privilege
D.
priority
【简答题】频率大于 HZ的机械波被称为超声波。
【判断题】From the mid-1980s through the mid-1990s, the percentage of consumers reporting that they were very concerned about the nutritional content of the food they ate fell slightly.
A.
正确
B.
错误
【单选题】From the mid 1980s, the Chinese government began to give top _____to scientific and educational development.
A.
preference
B.
primacy
C.
privilege
D.
priority
【单选题】From the mid-1980s, the Chinese government began to give top____ to scientific and education development.
A.
preference
B.
primacy
C.
privilege
D.
priority
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