皮皮学，免费搜题
登录
搜题
【单选题】
19世纪末，随着电学、光学、化学、机械学等诸学科技术的发展，人类可以将活动的物像 用摄影机 ________ 在胶片上，又能通过放映机将这些记录在胶片上的活动物像________ 到银幕 上，从此，这种被称为电影的“第七艺术”问世了。 填入划横线部分最恰当的一项是：A.
摄制 反射
B.
拍摄 投射
C.
录制 折射
D.
摄取 映射
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Infrastructure construction about a third of total public spending.
A.
counts for
B.
accounts for
C.
accounts of
D.
adds for
【单选题】Milk has an inelastic demand, and beef has an elastic demand. Suppose that a mysterious increase in bovine infertility decreases both the population of dairy cows and the population of beef cattle by...
A.
increase, and total consumer spending on beef will increase.
B.
increase, and total consumer spending on beef will decrease.
C.
decrease, and total consumer spending on beef will increase.
D.
decrease, and total consumer spending on beef will decrease.
【单选题】下列关于建筑产品技术经济特点的描述,不正确的是( )。
A.
建筑产品的多样性决定了其生产的单件性
B.
由于建筑产品有固定性决定了生产具有流动性
C.
建筑产品体积庞大使其具有生产周期长的特点
D.
建筑产品生产过程可以根据需要间断生产
【单选题】In the business enviroment, which of the following practice is improper?
A.
Walking into others office without knocking.
B.
If you hear a rumor about someone in the workplace, do not pass it on.
C.
When you are late, contact your colleagues as soon as you realize that you won't make it on time.
D.
When speaking with someone, show you are truly engaged.
相关题目：