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【多选题】
在剪辑中,用来表现时间压缩的技巧有( )。A.
片段动作省略
B.
插入联想镜头
C.
抽帧
D.
快速播放镜头
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反馈参考答案：
举一反三
【简答题】分子间氢键一般具有（）性和（）性，一般分子间形成氢键，物质的熔、沸点（），而分子内形成氢键，物质的熔、沸点往往（）。
【简答题】分子间氢键一般具有 饱和 性和 方向 性,一般分子间形成氢键,物质的熔、沸点 (请填“增大”或“减小”) ,而分子内形成氢键,物质的熔、沸点往往 。
【单选题】关于氢键，下列说法正确的是 （ ）
A.
分子间形成的氢键使物质的熔点和沸点升高；
B.
冰中存在氢键，水中不存在氢键；
C.
每一个水分子内含有两个氢键；
D.
H 2 O是一种非常稳定的化合物，这是由于氢键所致
【单选题】听力原文： Sex education is a serious scientific subject, which is as important as the other sciences and arts subjects, even if it is not included in the exams, especially the college entrance examination...
A.
Many people will still regard sex education as embarrassing.
B.
Proper sex education is mentally helpful for teenagers' growth.
C.
Teenagers' chances to see psychological doctors have increased.
D.
Without the proper guidance of the teachers, no teenagers will grow healthily.
【多选题】企业计量金融工具预期信用损失的方法应当反映的要素包括( )。
A.
通过评价一系列可能的结果而确定的无偏概率加权平均金额
B.
公允价值
C.
货币时间价值
D.
在资产负债表日无须付出不必要的额外成本或努力即可获得的有关过去事项、当前状况以及未来经济状况预测的合理且有依据的信息
【单选题】听力原文：O.K. Here's your key. The elevator is down the hall to your right. Breakfast will be served from seven to eleven a.m. in the restaurant, which is down the stairs. The fitness room is from eight a...
A.
A key
B.
A receipt
C.
A city map
D.
A breakfast coupon
【单选题】听力原文：Had I known you didn't have a key, I wouldn't have locked the door. Which is true about the speaker's implication?
A.
I knew you have a key.
B.
I'm sorry I locked the door.
C.
I'm sorry I didn't lock the door.
D.
I didn't know you have a key.
【简答题】听力原文：What is the key point of traveling by plane? What is the key point of traveling by plane? It is to give yourself ______.
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