题目内容：
An understanding of English ___________.
参考答案：
答案解析：
单选题：An understanding of English ___________.
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Glaciers terminate where the rate of ice loss is equivalent
Glaciers terminate where the rate of ice loss is equivalent to the forward advan
India's society is changing.A．RightB．Wrong C．Not mentioned
India's society is changing.A．RightB．Wrong C．Not mentioned
He was not eligible for the examination because he was over
He was not eligible for the examination because he was over age.A．competitive B．
小李、小辛、小贺和小周4人分别拿着4个、2个、3个、1个热水瓶去打开水。热水龙头只有1个，每接一瓶水需要1分钟，要使这4
小李、小辛、小贺和小周4人分别拿着4个、2个、3个、1个热水瓶去打开水。热水龙头只有1个，每接一瓶水需要1分钟，要使这4个人留在水房的时间总和最少，那么这个时间
“不折腾”，其实是对一个常识的________：一个正常的社会，必须________致力于增进以民主和民生为双轴的全民核
“不折腾”，其实是对一个常识的________：一个正常的社会，必须________致力于增进以民主和民生为双轴的全民核心利益，必须________改善包括物质