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【单选题】
插值法要求插值函数( )。A.
最好地逼近样本点
B.
经过所有插值节点
C.
只需要反应趋势即可
D.
以上都不对
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皮皮学刷刷变学霸
举一反三
【单选题】The weather report says it's going to rain. You ______ take a raincoat with you.
A.
are best
B.
have better
C.
had better
D.
had rather
【单选题】卵圆孔的封闭是由于( )
A.
第一房间隔与心内膜垫融合
B.
第二房间隔与心内膜垫融合
C.
第一房间隔与第二房间隔融合
D.
卵圆孔缩小并封闭
E.
心内膜垫向上凸起并封闭
【单选题】It is a fine day today. You _______ take a raincoat with you.
A.
mustn’t
B.
can’t
C.
may
D.
needn’t
【单选题】―We’ll travel to Mount Huang the following week. ―______! And you’d better take a raincoat with _______. It rains a lot.
A.
Sounds good, you
B.
Have a good time, yourselves
C.
Have a nice trip, you
D.
Good idea, yourselves
【单选题】--- Look! It’s raining heavily. ______ take a raincoat with you? --- Well, I’ll take one right now.
A.
Why not
B.
Why don’t
C.
Do you mind
D.
Would you like
【单选题】It's a fine day today. You___take a raincoat with you.
A.
can't
B.
mustn't
C.
needn't
D.
can
【单选题】Take a raincoat with you ________ it rains.
A.
in case of
B.
unless
C.
until
D.
in case
【单选题】卵圆孔的封闭是由于
A.
第一房间隔与心内膜垫融合
B.
第二房间隔与心内膜垫融合
C.
第一房间隔与第二房间隔融合
D.
卵圆孔缩小并封闭
E.
心内膜垫向上突起并封闭
【单选题】— Look! It's raining heavily. _____ take a raincoat with you? — Well, I'll take one right now. [ ]
A.
Why not
B.
Why don't
C.
Would you mind
D.
Would you like
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