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【单选题】
某物质的摩尔吸光系数很大，则表明A.
该物质溶液的浓度很大
B.
光通过该物质溶液的光程长
C.
该物质对某波长的光吸收能力很强
D.
测定该物质的灵敏度低
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举一反三
【单选题】— It is a warm day, isn't it? —Yes, it’s _____ cold. I just wear a jacket.
A.
not a bit
B.
a bit
C.
a little
D.
not a little
【简答题】The temperature on a warm spring day is 1_____°C or 2 ______F.
【单选题】----It’s a warm day, isn’t it? ----Yes, it is _______ cold. I just wear a jacket.
A.
a bit
B.
a little
C.
not a bit
D.
not a little
【单选题】听力原文：M. It is such a nice warm day. I think I'll go to write my article under the tree. W: I'd like to join you but I find it hard to work outside. What is the woman going to do?
A.
Join her friend.
B.
Stay inside.
C.
Sketch the tree.
D.
Leave the man alone.
【简答题】The temperature on a warm spring day is °C or °F .
【简答题】Tables
are made of_ _.A. wood B. woods C. wooden D. some
woods
【单选题】听力原文：A nice warm day, isn't it? (3)
A.
Yes, it is.
B.
No, I don't like it.
C.
Today is Tuesday.
D.
It's three degrees.
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