慢性肺心病，应用抗凝冶疗，错误的是
A．早期B．长疗程C．小剂量D．常用肝素50～l00mg静滴E．目的在于降低血液黏滞度
参考答案：B
计算格构式压杆绕虚轴x挠曲的整体稳定性时，其稳定系数应根据（）查表确定。
A.λx
B.λ0x
C.λy
D.λ0y
Which of the following describes how the nurse interprets a neonate’s Apgar score of 8 at 5 minutes（）
A. A neonate who is in good condition.
B. A neonate who is mildly depressed.
C. A neonate who is moderately depressed.
D. A neonate who needs additional oxygen to improve the Apgar score.
