特种设备检验、检测机构的检验、检测人员不得同时在几个以上检验、检测机构中执业；变更执业机构的，应当依法办理变更手续。（）
A.三个
B.两个
参考答案：B
— It's better for you to lose weight by taking exercise every morning.
— I think your suggestion
deserves________.[ ]
A. try
B. tried
C. to be tried
D. to try
患者头痛时作，痛连项背，遇风尤甚，恶风寒，肢体疫楚，口不渴，舌苔薄白，脉浮。治疗应首选
A．川芎茶调散
B．芎芷石膏汤
C．羌活胜湿汤
D．大补元煎
E．天麻钩藤饮
