题目内容
（请给出正确答案）
[主观题]
某种零件的长度和质量的相关系数为0．97，更换材料后每个零件质量均降低0．3克，而长度不变，那么此种
零件的长度与质量的相关系数为（）。
A.大于0．97
B.小于0．97
C.等于0．97
D.等于－0．97
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A．when
B．What
C．Why
D．How
更多“某种零件的长度和质量的相关系数为0．97，更换材料后每个零件…”相关的问题
第2题
Why be______ about that old coat？ There's no point in keeping it just because you were wea
ring it when you first met me.
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A．sensitive
B．sensible
C．sentimental
D．sensational
第3题
A:What a lovely coat you are wearing! B:______.A．Of course. It's excellent. You should buy
A:What a lovely coat you are wearing! B:______.
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive,you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very much.
第4题
Jackson: What a lovely coat you are wearing？ Chester: ______.A．Of course. It's excellent.
Jackson: What a lovely coat you are wearing？ Chester: ______.
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive, you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very much.
第5题
Jackson: What a lovely coat you are wearing？Chester: ______A．Of course. It's excellent. Yo
Jackson: What a lovely coat you are wearing？Chester: ______
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive, you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very much.
第6题
A: What a lovely coat you are wearing! B:______.A．Of course. It's excellent. You should bu
A: What a lovely coat you are wearing! B:______.
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive, you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very muck
第7题
Jack: What a lovely coat you are wearing! Julia: ______A．Of course. It's excellent. You sh
Jack: What a lovely coat you are wearing! Julia: ______
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive, you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very much.
第8题
Jackson: What a lovely coat you are wearing？ Chester: ______.A．Of course. It's excellent.
Jackson: What a lovely coat you are wearing？ Chester: ______.
A．Of course. It's excellent. You should buy one.
B．No. It's not very expensive, you see.
C．Thank you. My husband gave it to me for my thirtieth birthday.
D．Yes. I don't like it very much.
第9题
听力原文：W: Every time I see you, you are wearing a different shirt.M: That's because I ha
听力原文：W: Every time I see you, you are wearing a different shirt.
M: That's because I have one for every day of the week.
How many shirts does the man have？
A．Five.
B．Six.
C．Seven.
第10题
That's a nice coat, and the color ______ you well.A．fitsB．suitsC．matchesD．shows
That's a nice coat, and the color ______ you well.
A．fits
B．suits
C．matches
D．shows
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