在安装毛细管色谱柱时，不同型号的色谱仪插入进样口的长度（）。
A、0.2mm
B、0.7mm
C、0.5mm
D、根据仪器型号而定
参考答案：D
189. “______” is a word in British English, which has the same meaning as “truck” in American English, such as: “lift/elevator”, “autumn/fall” and “luggage/baggage”.
A．Lorry
B．Carriage
C．mini-bus
D．Coach
风湿相搏，骨节疼烦掣痛，不得屈伸，近之则痛剧，汗出短气，小便不利，恶风不欲去衣，或身微肿者，治用（）
A.甘草附子汤
B.瓜蒂散搐鼻
C.两者均是
D.两者均非
