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【单选题】
下列叙述正确的是（ ）A.
物质的量就是物质的质量
B.
物质的量指物质的数量
C.
物质的量是国际单位制中的一个物理量
D.
物质的量是描述物质多少的单位
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举一反三
【单选题】—This book is a bit difficult. _______ read something easier? —All right. [ ]
A.
Why not to
B.
Why don't
C.
Why not
D.
Why not you
【单选题】According to the running directions of the Twelve Channels, which Channel run from hand to head?
A.
Three Yin Channels of foot
B.
Three Yang Channels of hand
C.
Three Yang Channels of foot
D.
Three Yin Channels of hand
【单选题】This book is a bit difficult. _______ read another one?
A.
Why not to
B.
Why not
C.
Why don’t
D.
How about
【单选题】Which of the following is INCORRECT?
A.
Another two girls
B.
Few words
C.
This book
D.
A bit of flowers
【单选题】This book is a little bit thick. It has more than 300 _______. I can't finish it in a day.
A.
sides
B.
shapes
C.
pages
D.
pieces
【单选题】This book is a bit difficult.______read something easier?
A.
why not to
B.
why not
C.
why not you
D.
why don't
【单选题】—Do you think this book is ______difficult for children to read ？
A.
a few
B.
a bit
C.
a great
D.
a small
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