搜题请搜索小程序“爱下问搜题”
问题 选择题

等腰直角三角形的一个底角的度数是（　　）

A．30°

B．45°

C．60°

D．90°

答案

等腰直角三角形一个底角的度数=（180°-90°）÷2=45°．故选B．

单项选择题

气的上升力量不足或下降力量过强称之为（）

A．气滞

B．气闭

C．气脱

D．气陷

E．气逆
查看答案
单项选择题

The nurse applies a fetal monitor to a 15-year-old primagravida admitted to the hospital with possible pregnancy-induced hypertension. Which monitor pattern would the nurse expect to observe if the client is experiencing uteroplacental insufficiency（）

A. Late deceleration.

B. Early deceleration.

C. Variable deceleration.

D. Fetal acceleration.
查看答案