【B11】A．helpfulB．heavyC．healthyD．high

【B11】A．neitherB．noneC．bothD．which

【B11】A．houseB．householdC．homeD．chicer

材料题请点击右侧查看材料问题 查看材料A.helpfulB.product

【C14】A．reasonableB．heavyC．littleD．no

A．helpfulB．radicalC．initialD．vital

【C4】A．individualB．livelyC．healthyD．medical