有关感受器的叙述，正确的是人体最简单的感受器是感觉神经末梢B．环层小体属于感受器C．感受器电有关感受器的叙述，正确的是人体最简单的感受器是感觉神经末梢 B．环层小体属于感受器 C．感受器电位是一种慢电位 D．所有感受器的传入冲动都能引起主观感觉

A.三年以下
B.三年以上七年以下
C.七年以下
D.五年以上

A.凝血发生在血管还是血管外
B.凝血发生在体内还是体外
C.凝血酶原的激活是否有组织因子Ⅲ的参与
D.凝血酶原激活物的形成是否有组织因子Ⅲ参与
E.纤维蛋白的形成是否有组织因子Ⅲ的参与

Part II Vocabulary & Structure Directions: This part is to test your ability to construct correct and meaningful sentences. It consists of 2 sections. Section A Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A), B), C) and D). Then you should mark the corresponding letter on the Answer Sheet with a single line through the center. 25. It was not until yesterday __________ they decided to reopen the business talk. （）A．whenB．whichC．thatD．as