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【多选题】
信息时代的特征有A.
信息爆炸，文献数量快速增长
B.
以数字化、电子化 文献 快速增加，成为趋势
C.
文献有效期缩短
D.
专利等保护期缩短
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皮皮学刷刷变学霸
举一反三
【单选题】Find out which kind of cohesion is used in the following discourse. -"I saw him playing football just now." -"But, how is that possible? He broke his leg yesterday!"
A.
人称照应
B.
指示照应
C.
比较照应
【单选题】Find out which kind of cohesion is used in the following discourse. I haven't become famous. But I am sure I will, one day.
A.
照应
B.
替代
C.
省略
D.
连接
【多选题】分光计实验中,要求对分光计进行调整使其达到哪些要求?
A.
望远镜聚焦于无穷远处
B.
望远镜和平行光管的光轴与分光计的中心轴线相互垂直
C.
平行光管射出的光是平行光 —— 即狭缝的位置正好处于平行光管物镜的焦平面处
【单选题】Find out which kind of cohesion is used in the following discourse. I remember putting my handbag in the living room this morning. But I can't find it now.
A.
人称照应
B.
指示照应
C.
比较照应
【单选题】Find out which kind of cohesion is used in the following discourse. I heard you were asking everyone for a eraser. I have one. Do you still need it?
A.
照应
B.
替代
C.
省略
D.
连接
【单选题】Find out which kind of cohesion is used in the following discourse. My sister enjoys Thai food while I like Chinese food better.
A.
人称照应
B.
指示照应
C.
比较照应
【简答题】Find out which kind of cohesion is used in the following discourse.
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