疾病发生的重要条件是( )
A．正气被伤
B．正气不足
C．邪气侵害
D．邪气九盛
E．邪盛正伤
参考答案：C
More foreign leaders have sent telegrams and letters recently to ________ China on the complete success of the Beijing Olympics between Aug. 8 and 24.
A congratulate B celebrate C express D expect
下面两个语句的区别在于Xl不能多次赋值，而X2可以______赋值。 Xl EQU l000 X2=1000H
