柴油发动机备燃期时间长，会发生（）现象。
A.工作粗暴噪声大
B.不着火
C.燃烧过缓，动力不足
参考答案：A
At first I was a little worried, but I'm glad that things have ________ quite well for me.
A．carried out
B．worked out
C．figured out
D．made out
矫正等渗性缺水时，大量输等渗盐水将导致：（）
A.水过多
B.心力衰竭
C.高钠血症
D.血氯过高
E.肾功能衰竭
