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【多选题】
在MySQL中,下面关于数据类型给的说法正确的是()A.
varchar类型和char类型都是字符串类型,没有区别
B.
varchar(4)l类型的字段,插入”abcdef”时会报长度过长的错误
C.
varchar类型的长度是固定的,char类型的长度是可变的
D.
char(2)类型的字段,插入”abc”是,所占的字符数为2,数据库中插入”ab”
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举一反三
【简答题】Directions: Listen to a passage and choose the best answer from the four choices provided for each question. 1. A) To follow examples. B) To follow directions. C) To follow other people. D) To follow ...
【判断题】Intracultural Communication is the communication between or among the members of the same culture.
A.
正确
B.
错误
【单选题】92 The main player in project communication is the
A.
sponsor
B.
project manager
C.
functional manager
D.
functional team
E.
All of the above
【单选题】If you follow his plan, we will do the work with ______ money and ______ people. [ ]
A.
little, fewer
B.
fewer
C.
less, fewer
D.
less, few
【简答题】提到二氧化碳，人们马上联想到温室效应，使人窒息，其实二氧化碳也有对人类有益的一面，也是可以利用的一种重要资源． （1）科学家采用“组分转化”技术，将CO 2 和H 2 按一定比例混合，在一定条件下反应，生成水和一种重要的化工原料乙烯（C 2 H 4 ），请你写出该反应的化学方程式： _________ （2）请你再举两例二氧化碳有益于人类的用途：① _________ ；② _________ ．...
【单选题】174 The main player in project communication is the
A.
sponsor
B.
project manager
C.
functional manager
D.
functional team
E.
All of the above
【判断题】Verbal communication is the communication that is expressed through body language.( )
A.
正确
B.
错误
【判断题】If people are confused about how to use the knives and forks, there is a rule to follow, using the knives and forks from the interior to the exterior.
A.
正确
B.
错误
【简答题】What does the word “verbal”mean in the following sentences? The first two kinds of communication are the verbal (1) and written communication. The third type of communication is ...
【单选题】If we follow his plan, we can do the job better with _____money and ____people.
A.
less, less
B.
fewer, fewer
C.
less, fewer
D.
fewer, less
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