单词拼写：根据句子意思及首字母提示完成单词。

小题1:The weather is cold and _______________(干燥的).

小题2:I wash my _____________(脸) every day.

小题3:Shall we have fish i_____________ of meat today?

小题4:How can we p_______________ him to join us ?

小题5:These desks are made of w___________.

下列（）方法不可以减少管道空气吸人量。

A.设法避免在吸水井中出现回流

B.进水头部做成喇叭形并朝向下游

C.吸水管上放置实心板或穿孔挡板

D.进水头部做成喇叭形并朝向上游