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【判断题】
前沿水深增加、岸线泊位长度延长是集装箱码头大型化的标志。A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】信息技术发展对出版业的影响包括（）。
A.
使出版业结构和管理方式发生重大变化
B.
以计算机和因特网代替作者和编辑劳动
C.
使出版业的生产力空前提高
D.
使出版物的载体发生重大变化
E.
使编辑、复制、发行的方式发生革命性变化
【多选题】现代服务业迅猛发展的原因包括（ ）。
A.
工业生产自动化不断提高和社会经济结构相应变革
B.
专业化分工细，生产过程迂回，经济活动日益网络化
C.
信息集成技术、互联网技术被引入服务业
D.
电子信息等高技术或现代经营方式和组织形式的发展
E.
人们不再仅仅满足于商品的消费，而需要各种适应个性化需求的服务来不断提高生活质量
【简答题】确定以下9级排列的逆序数,从而确定他们的奇偶性。 1)134782695 2)217986354 3)987654321
【简答题】语言是人类交流思想的媒介,是最重要的( )。
【单选题】Why are multiple NAND gates often used in place of other single function gates?
A.
NAND gates are packaged more densely on IC's than other types of gates.
B.
NAND gates are cheaper than any other type of gate.
C.
It is easier to design logic circuits with a single gate type, since you only have to fully understand how one type of gate works.
D.
It makes it possible to use spare portions of NAND IC packages to implement other logic functions, perhaps reducing the total IC package count.
【多选题】信息产业发展动因包括()
A.
信息技术的巨大发展导致信息产业的出现和发展
B.
人们处理日益复杂的生产系统和社会系统的需求
C.
消费结构变化也推动了信息产业的形成
D.
以上都不对
【单选题】For the middlemen, which of the following is NOT true?A.They refer to truck drivers, mea
A.
4：For the middlemen, which of the following is NOT true? A.They refer to truck drivers, meat packers, manufacturers of packages and other food containers, and the owners of stores where food is sold.
B.
Their profit is lower than supposed.
C.
They stand between the farmers and the people who buy and eat the food.
D.
They make the same profit as the farmers.
【单选题】For the middlemen, which of the following is NOT true?
A.
They refer to truck drivers, meat packers, manufacturers of packages and other food containers, and the owners of stores where food is sold.
B.
Their profit is lower than supposed.
C.
They stand between the farmers and the people who buy and eat the food.
D.
They make the same profit as the farmers.
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