选择题：As for Ann, I am not sure about her ____ in Italia

题目内容：

As for Ann, I am not sure about her ____ in Italian.　
(A) fluency
(B) clarity
(C) coherence
(D) excellency

参考答案：

[填空题,2分] He ____ hard to figure out what the initi

[填空题,2分] He ____ hard to figure out what the initials N.E. stood for.( try)

在幻灯片浏览视图下不能进行的操作是_____(A)设置动画效果(B)幻灯片切换(C)幻灯片的移动和复制(D)幻灯片的删除

It was _____ that we went for a picnic in the country.　(A)such nic e a day(B)

[多选题,3.8分] 商品经济产生和存在所需要的基本经济条件有A.社会分工的产生和存在B.劳动者有人身自由C.生产资料和劳动产品属于不同的所有者D.劳动者除了自