题目

如图是国庆阅兵时的标兵站立姿势,身体微微前倾,对于以下说法,正确的是() A . 手对枪的作用力和枪受到的重力是相互作用力 B . 地面给人的支持力是因为地面发生了形变 C . 手对枪的作用力和枪对手的作用力是平衡力 D . 地面给标兵有摩擦力的作用 答案:BVII.完成句子。每空一词(10分)1.Could you please clean your room ? (变否定句)Could you please ________ ________ your room ?2.She always makes me happier when I’m unhappy. (同义句)She always ________me _________when I’m unhappy..3.I didn’t buy the watch because it was expensive, (对划线部分提问) ________ _______ you buy the watch?4.The boy is ill. The doctor is saving the boy.(合并成一个句子)The doctor is_______the______boy.5.父母应好好照顾孩子。Parents should take good ______ _____ their kids.
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