热空气压力调节活门调节后的空气压力为多少()
A.4PSI;
B.比客舱压力高4PSI;
C.比客舱压力高2PSI
参考答案:B
通过听诊检查犬肠管时,若肠音不整常提示()
A.大肠便秘初期
B.肠便秘后期
C.重度胃肠炎后期
D.急性肠卡他
E.肠膨气
----“It’s too cold. Would you mind_________ the window?” ----“_____. But don’t do it now.”
A.to close; Sure
B.closing; Good idea
C.closing; Better not
D.closing; Of course not