斑秃临床辩证分型，一般可分为（）。
A、气虚
B、实热
C、血虚
D、寒湿
E、血瘀
参考答案：C, E
晶闸管正向阻断峰值电压的数值，规定比正向转折电压小（）。
A client with thyroid cancer undergoes a thyroidectomy. After surgery, the client develops peripheral numbness and tingling and muscle twitching and spasms. The nurse should expect to administer（）
A. thyroid supplements.
B. antispasmodics.
C. barbiturates.
D. IV calcium.
