通过自动化焊接加工能保证焊接质量，提高产品的（）、可靠性，保证产品质量。
A.美观性
B.标准化
C.稳定性
D.实用性
参考答案：C
软骨鱼的生殖方式是（）。
A、体外受精，卵生
B、体内受精，卵生
C、体外受精，卵胎生
D、体内受精，胎生、卵胎生
The nurse would teach the client to implement which of the following nasal care measures after the nasal packing is removed
A．Irrigate the nares with normal saline solution daily.
B．Remove old blood from inside the nares with cotton-tipped applicators.
C．Avoid cleaning the nares for at least 2 days.
D．For comfort lubricate the membranes with a water-soluble lubricant.
