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【判断题】
危险品不得与禁忌物料混合储存,灭火方法不同的危险化学品不能同库储存。( )
A.
正确
B.
错误
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【单选题】It is in that primary school ________ Mary once studied for six years that she will build a library,________ delights all the students and teachers in the school.
A.
where;that
B.
that;that
C.
that;which
D.
where;which
【判断题】微机阶段式电流保护是逐相判断动作条件的。
A.
正确
B.
错误
【简答题】炸药的化学变化形式主要有 。
【简答题】reckon( )考虑;面对;对付
【单选题】She often thinks that her six years in Italy were wasted, ______ she ______ that time learning more Italian.
A.
but that might have taken
B.
for that should have found
C.
in that could have spent
D.
with that would have used
【简答题】A.She's studied the piano for six years. B.She studied the guitar for three months. C.She doesn't have any. D.She has very little.
【简答题】Maria was born in Peru(秘鲁).She grew up in a small village. She 46 when she was six years old. She went to elementary school,but she 47 to high school. Her family was very 48 ,and she had to go to work...
【判断题】设 , , , 是 相互独立的 随机变量 ,则其中任取 个随机变量也相互独立.( )
A.
正确
B.
错误
【简答题】Look at this photo. The girl is from Beijing. She is six years old. She is not tall and she has short black hair. She has big eyes, a small nose and a wide mouth. She is in old clothes. Now she is los...
【单选题】She went to the _____ school when she was six years old.
A.
primary
B.
principal
C.
average
D.
common
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