单选题:He wore dark glasses to avoid ( ). 题目分类:公共英语四级 题目类型:单选题 查看权限:VIP 题目内容: He wore dark glasses to avoid ( ). A.having been recognized B.to be recognized C.recognized D.being recognized 参考答案: 答案解析:
Once environmental damage( ), it takes many years for the s Once environmental damage( ), it takes many years for the system to recover.A.h 分类:公共英语四级 题型:单选题 查看答案
办公用品库存的再定货量是根据物品的( )来确定的。 办公用品库存的再定货量是根据物品的( )来确定的。A.平均使用量 B.交货时间长短 C.存储费用 D.保存期限 分类:公共英语四级 题型:单选题 查看答案