题目

在下列各句的空白处填入一个适当的词,使句子意思完整,语法正确。【1】What a m______ you made! You’d better clean it up before Mum gets home.【2】He often c______ trouble at school, so his father has to take him home.【3】We don’t a______ anybody to play computer games here.【4】W______ you say, I won’t tell you the answer.【5】I am too n______ to answer the question.如图表示一棵植株被不透光的纸盒罩住,纸盒的左侧开口,右侧照光.如果固定幼苗,旋转纸盒;或固定纸盒,旋转幼苗;或将纸盒和幼苗一起旋转.一段时间后,幼苗的生长状况分别是(  ) A、向右弯曲生长、向左弯曲生长、直立生长B、向左弯曲生长、直立生长、弯向盒开口方向生长C、直立生长、向右弯曲生长、弯向盒开口方向生长D、向右弯曲生长、直立生长、弯向盒开口方向生长
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