水准测量时,为了消除角误差对测站高差值的影响,可将水准仪置在( )处。
A.靠近前尺
B.两尺中间
C.靠近后尺
D.任意位置
参考答案:B
The nurse assesses the client’s urinary stoma regularly for edem().
A. Which of the following signs and symptoms might indicate excessive stomal edemaA. Elevated temperature.
B. Urine output below 30 mL/hour.
C. Urine dribbling from the stoma.
D. Complaints of discomfort around the stom
平面刚架在荷载作用下的位移主要是由什么变形产生的?()
A.轴向变形
B.弯曲变形
C.剪切变形
D.扭转变形