体躯的分节方式有：（），（）。
参考答案：初生分节；次生分节
往复压缩机一个循环工作过程的顺序是（）。
A、吸入，膨胀，压缩，排出
B、膨胀，吸入，压缩，排出
C、压缩，排出，吸入，膨胀
D、排出，吸入，膨胀，压缩
A client with peptic ulcer has been prescribed propantheline (Pro-Banthine) as part of the treatment. Which of the following side effects is associated with this medication
A．Nausea.
B．Hypotension.
C．Urinary frequency.
D．Fatigue.
