【单选题】成年病人使用容量型人工呼吸器应调节:( )
A.
潮气量300~500ml,呼吸16-2O次,压力正1.47~1.96kPa
B.
潮气量400-600ml,呼吸20一24次,吸:呼=1:2.5
C.
潮气量500-700ml,呼吸20-22次,压力1.47kPa
D.
潮气量400一700ml,呼吸16-20次,吸:呼=1:1.5~2
E.
压力l.47-1.96kPa,呼吸16一20次,吸:呼=1:3
【单选题】When there’s a problem, I ________ it.
【简答题】I’m ___________ (恐怕) there’s a problem with the flight.
【单选题】When there’s a problem, he’ll deal with it.
【单选题】There’s a problem with the machinery so the quality of the goods hasn’t reached its usual _______________
【单选题】若定义 int a=100,b=3; 则表达式 !a||b 的值为( )。
【单选题】When there’s a problem, I _______with it.
【单选题】There’s a problem______the lunchtime special executive menu.
【简答题】I’m a___________(恐怕) there’s a problem with the flight.
【判断题】与政策背道而驰,必然得不到政府支持,创业也难以取得成功。