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【单选题】
下列针对维生素D缺乏性佝偻病的预防措施中不正确的是( )A.
孕妇多做户外活动
B.
孕妇食用富含钙、磷、维生素D以及其他营养素的食物
C.
保证婴幼儿的户外活动时间
D.
早产儿、低出生体重儿、双胎儿生后1开始补充维生素D
E.
足月儿生后2个月开始补充维生素D
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举一反三
【单选题】It takes a long time to ________ a good name, but this name is quickly lost by just one piece of bad behavior. [ ]
A.
pick up
B.
think up
C.
build up
D.
make up
【简答题】Who are you? Sure you know your name, but your name is just a label (标签); it does not describe who you are. In a world with over six billion people, there can be millions of Johns or Jennys, but there...
【单选题】I'm just trying to recall his name; it's just on the ______ of my tongue.
A.
edge
B.
tip
C.
end
D.
front
【单选题】His name was just on the________ of my tongue，but I just couldn’t remember it．
A.
end
B.
point
C.
edge
D.
tip
【简答题】听力原文：M: Yes, sir, if you could just fill this in for me. Just the name, address and phone number, and whether you want a full membership or just an associate membership. I can probably fill in the res...
【单选题】A fast food restaurant is the place ______ , just as the name suggests, eating is performed quickly.
A.
which
B.
where
C.
there
D.
what
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