将质量为0.5kg的物体,轻轻放入盛满清水的溢水杯中,溢出0.2kg的水,则此物体受到的浮力是( )
A:5 N
B:0.5 N
C:2 N
D:0.2 N
根据句子意思,用括号中所给词的正确形式填空,每空填一词。
It is reported that it is going to rain, so you'd better I think ____ (not go) for a picnic tomorrow.
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