患者腹痛拘急，痢下赤白黏冻，白多赤少，里急后重，脘腹胀满，舌苔白腻，脉濡缓。治疗应首

Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the following home care instructions should the nurse advice for his cast care

A. Use a ruler to reach inside and scratch under the cast.
B. Apply a heating pad to the arm for 24 hours after the injury.
C. Use powder on the skin around the cast.
D. Smell the cast for foul odors.

For the Turner sisters and their classmates，taking a part­time job might ______ their time for study.

A．cut off

B．cut into

C．cut down

D．cut away

使被连接的构件表面局部加热熔化成液体，添加填充金属或不添加填充金属，然后冷却结晶成一体的方法称为（）。

A、铆焊

B、熔化焊接

C、固相焊接

D、钎焊

不合理储存的主要表现包括（）

A.储备结构平衡

B.储存的数量过大

C.储存数量过低

D.储存条件不足或过剩

消防球阀按其与管道的连接型式可分为（）。

A.二端法兰

B.二端螺纹

C.一端法兰

D.一端螺纹