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【单选题】
以下关于乳牙的分类,说法正确的是( )。
A.
乳牙分为中切牙、侧切牙、磨牙、尖牙四类
B.
乳牙分为中切牙、侧切牙、第一乳磨牙、尖牙、第二乳磨牙五类
C.
乳牙分为中切牙、第一侧切牙、第二侧切牙、乳磨牙、尖牙五类
D.
乳牙分为侧切牙、乳磨牙、第一尖牙、第二乳牙四类
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举一反三
【单选题】—________ a great hat collection? —Yes, I have many hats. [     ]
A.
Do you want
B.
Do you like
C.
Do you play
D.
Do you have
【单选题】Do you know the girl _____ hat? [     ]
A.
in a
B.
in
C.
on a
D.
on the
【单选题】What does Mary think is awful?
A.
Telecommunications.
B.
War.
C.
Soccer.
D.
Watching television.
【单选题】— Do you like my new jacket? — ______. It goes beautifully with your hat.
A.
Yes, but it doesn’t suit you.
B.
Yes, and I like your hat.
C.
Yes, I like it very much.
【判断题】铁路运输的缺点是:初期建设投资高,建设周期长,运输范围受运输线路限制,货损高。
A.
正确
B.
错误
【单选题】据《中华人民共和国旅游法》从事领队业务应当具备相应的学历、根据《旅行社条例实施细则》,相应学历是指( )。
A.
高中学历
B.
中专学历
C.
大专学历
D.
大专以上学历
【单选题】What does Mary think of one's childhood?
A.
It is the most important period in one's life.
B.
It is the happiest period on one's life.
C.
It is the most important, but may not be the happiese period in one's life.
【单选题】What does Mary think of the course initially?
A.
It is challenging.
B.
It is interesting.
C.
It is useful.
D.
It is difficult.
【单选题】What does Mary think of one's childhood?
A.
It is the most important period in one's life
B.
It is the happiest period in one's life
C.
It is the most important, but may not be the happiest period in one's life.
【简答题】健康是指一个人在 、 、和 、等方面处于良好的状态。
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