杏仁的功效是( )
A.止咳平喘,润肠通便B.化痰止咳,和胃降逆C.止咳止喘,清热化痰D.宣肺平喘,利水消肿E.敛肺定喘,止带缩尿
参考答案:A
The average temperature this year is _______ that of last year.
A.as not high as
B.not as high
C.not as higher as
D.not as high as
某一个PPT文档共有8张幻灯片,现选中第4张幻灯片,改变幻灯片背景设置后,单击“应用”按钮,则______。
A.第4张幻灯片的背景被改变B.从第4张到第8张的幻灯片背景都被改变C.从第1张到第4张的幻灯片背景都被改变D.除第4张外的其他7张幻灯片背景都被改变