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【判断题】
幼儿的乳牙已经全部长齐,膳食可与成人一样。A.
正确
B.
错误
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【简答题】1984年中国代表团第一次全面参加奥运会，夺得15枚金牌。下表是中国代表团在历届奥运会上获得的金牌数变化情况统计。（以1984年的15枚为基数，增加为正，减少为负） 请你计算并回答下列问题： （1）2008年北京奥运会上中国代表团夺得多少枚金牌？ （2）至2008年北京奥运会结束时，中国代表团在历届奥运会上共夺得多少枚金牌？
【单选题】Hibernation is a seasonal practice. This means it ______.
A.
takes place only during a particular season
B.
occurs only during the night
C.
is a daily practice
D.
only happens when a species becomes over-populated
【单选题】患者,男，51岁，慢性支气管炎，患者因淋雨后出现气喘入院，病室每日定时通风。通风作用以下哪项不正确
A.
调节室内湿度
B.
降低室外空气污染程度
C.
降低室内细菌密度
D.
保持室内空气新鲜
E.
增加患者舒适感
【简答题】我国运动健儿在2008年北京奥运会上获得多少枚金牌?获得第一块金牌的项目运动员是谁?
【单选题】There are only _______ natural resources as there were thirty years ago. [ ]
A.
as half much
B.
as half many
C.
half as much
D.
half as many
【简答题】In my opinion, playing video s not only takes much time but is ____________(也有害健康).
【单选题】One of the first lessons that you learn if you want to be a painter is that it takes only a few basic colors to mix just about any conceivable color. And once that fundamental skill has been acquired,...
A.
the few basic colors are more important than any mixed color
B.
mixing colors can be very difficult
C.
colors have very strong expressive powers
D.
a single color is more mysterious than colors in combination
【单选题】When asked why he prefers bikes to buses, the professor said, “Riding a bicycle takes __________ half an hour, but it’s more convenient and environmentally friendly. ”
A.
absolutely
B.
accurately
C.
approximately
D.
exactly
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