()一般不要使用高速挡,并适当使用制动器控制好车速。
A.下坡
B.上坡
C.前进
D.卸车
参考答案:A
A client with hepatitis C develops liver failure and GI hemorrhage. The blood products that would most likely bring about hemostasis in the client are ().
A.whole blood and albumin.
B.platelets and packed red blood cells.
C.fresh frozen plasma and whole blood.
D.cryoprecipitate and fresh frozen plasma.
柴油发动机电控系统,喷油量的控制是以发动机转速和()为基本控制参数。
A.负荷
B.进气温度
C.进气压力
D.燃油特性