创温病辨证论治体系的医家是（）
A.吴鞠通和吴又可
B.叶天士和吴鞠通
C.薛生白和叶天士
D.王孟英和叶天士
E.吴又可和叶天士
参考答案：B
There was no sign _______ they had died from diseases such as bird flu - the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.
A．/; that
B．that; that
C．that; which
D．that; /
我国修筑长城高峰期依次为（）
A.西周
B.汉代
C.秦朝
D.明朝
E.春秋
