小儿时期以原发性肺结核最常见，即结核菌初次侵入肺部引起的原发感染。( )
参考答案：√
—Have you finished your homework?
—Not _____. There are still some exercises to be done.
A．already
B．yet
C．just
D．ever
中医学整体防治观的具体体现为()
A.治病求本
B.异法方宜
C.辨证论治
D.治病求本与辨证论治
E.治病求本、辨证论治与异法方宜
