题干
给下列问句选择合适的答语。
A. I'm 46 kilograms. B. I'm 12 years old. C. It's 5 tons. D. Size 8． E. I'm 1.64 metres. |
① —What size are your shoes?
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② —How heavy are you?
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③ —How tall are you?
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④ —How old are you?
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⑤ —How heavy is it?
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答案(点此获取答案解析）
D,A,E,B,C
和
为平行的虚线，
两点都在
点以初速
与
斜向上射出，经过偏转后正好过
点，经过