提供线程体的特定对象是在创建线程时指定的；创建线程对象是通过调用 【6】 类的构造方法实现的。
参考答案：Thread
By the time you have completed the essential training, you ________ exposed to virtually every new feature of the course . [ ]
A. will have been
B. are
C. have been
D. will be
抗凝血酶Ⅲ的作用是（）
A.封闭凝血因子活性中心
B.抑制PG
C.抑制血小板聚集
D.抑制TXA形成
E.增加溶解
