正盛邪退则（）
A．病势好转或痊愈
B．病势缠绵迁延而难愈
C．病去而体虚
D．病势恶化，甚则死亡
E．以上均不是
参考答案：A
“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”
A．can ask, will waste
B．must have asked, had wasted
C．could have asked, was wasted
D．shouldn’t have asked, would be wasted
活断层区的建筑原则有哪些？
