—____ are these tomatoes?
—They're green.
A:What
B:How many
C:What color
起重机将一箱货物在5s内匀速提升了l5m,货物的速度大小为 ____ m/s,合 ____ km/h.
It is impossible to get there on time.
根据漫画回答下面问题。
据材料与所学知识,玛雅文明除了“金字塔的石造建筑”与“神秘的人像与精巧的文字”之外,还创造了哪些重大成就?