预防瘿病不包括
A．保持精神愉快
B．注意饮食调摄
C．多食海带、碘盐
D．少食海带、碘盐
E．防止情志内伤
参考答案：D
肖家村的户数是李家村的2倍，新农村建设中，肖家村有8户人家搬进了李家村，两个村现在的户数一样多．原来两个村各有多少户人家？
The headmaster was dismissed three months ago.The post is too important to
leave any longer,especially before the college entrance examination.
A．alone
B．away
C．vacant
D．occupied
