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【单选题】
对于幼儿来说,必须通过食物来获取的必需氨基酸有 ( )。A.
7 种
B.
8 种
C.
9 种
D.
10 种
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【简答题】完形填空。 In a class I teach s.I gave the task to 'Go to someone you love,and tell them that you love them.'At the beginning of the next __ 1 __,one of the students began by saying,'I was __ 2 __ wit...
【多选题】下列叙述中哪些是正确的()。
A.
偏差是测定值与真实值之差值;
B.
相对平均偏差的表达式为
C.
相对平均偏差的表达式为
D.
平均偏差是表示一组测量数据的精密度的好坏。
【简答题】下列关于建筑工程常用的特性水泥的特性及应用的表述中,不正确的是 ?
【单选题】Now, the world’s focus is all on Shanghai ______ the 2010 world Expo is to be held.
A.
when
B.
whose
C.
where
D.
that
【单选题】Is it to hold the 2010 World Exhibition _______ makes Shanghai the focus of the world?
A.
when
B.
that
C.
which
D.
what
【单选题】______ she gave the postcards to?
A.
Whom it was that
B.
Who it was that
C.
Who was it that
D.
It was who that
【单选题】She realized that it was not the words but the way she spoke to Bruce ________ hurt him.
A.
who
B.
whom
C.
which
D.
that
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