皮皮学，免费搜题
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【多选题】
数字1.889小数点后两位有效数位,后错误的为( )。A.
1.88
B.
1.90
C.
1.89
D.
2.00
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】He tried to impress us with his __________ knowledge of wine.
A.
expandable
B.
widened
C.
deep
D.
extensive
【简答题】He's always ________ and trying to
impress his classmates.A. showing off B. showing up C. off D. up
【多选题】幼儿园早晨入园时会有专门的保健教师对幼儿的身体状况做一个简单的检查,检查的内容包括( )
A.
一看，看脸色，看皮肤，看眼神，看咽喉。
B.
二摸，摸摸幼儿是否发烧，摸腮腺是否肿大。
C.
三问，问幼儿在家吃饭情况，睡眠是否正常，大小便有无异常。
D.
四查，查查幼儿是否携带不安全物品。
【简答题】My first ( impress ) of him was that he was a kind and thoughtful young man .
【单选题】He said all _____ in order to impress her more deeply
A.
this
B.
these
C.
those
D.
it
【简答题】分子生物学检验在实验诊断中的应用有哪些?
【简答题】He gave me a very good ______ (impress) with his neat appearance.
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