【简答题】等差数列12,9,6,3,0,......的公差是
【单选题】0 ,3,6,9,12,......的通项公式a n =( )
【单选题】燃油供油单元没有黏度信号,不可能的原因包括:( )。
B.
温度传感器无电源,控制电路或动力电路保险丝烧断
【单选题】The nurse is assisting the health care provider to perform Leopold's maneuvers on a pregnant client. Which action should the nurse perform before the procedure?
A.
Ask the client to urinate.
B.
Ask the client to drink 8 oz of water.
C.
Locate the fetal heart tones with a fetoscope.
D.
Warm the sonogram gel before placing it on the client's abdomen.