中心静脉压1.0kPa(10cmH2O),尿量多,为()。
A.血容量不足
B.心功能不全
C.补液量已足
D.急性肾功能衰竭
E.高渗性脱水
参考答案:D
—Let’s go hiking ______ staying at home, shall we?
---- Good idea.
A. as well as B. in order to
B. C.instead of D.in addition to
为防止香石竹的种性退化而采取的复壮措施是()
A、采穗比低于1:25
B、减少肥料使用
C、采用分株繁殖
D、低温冷藏