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【单选题】
随着新一轮科技革命和产业变革孕育兴起,信息网络、大数据、智能制造等高新技术广泛渗透到创作、生产、传播消费的各个层面和环节,加速了生产方式变革,成为经济发展的重要引擎和不竭动力。材料表明 ( ) 1 在经济发展中科学技术的作用越来越重要 2 文化生产力在现代经济总体格局中的作用越来越突出 3 科学技术是影响文化发展的决定性因素 4 先进、健康的文化会促进经济和政治的发展A.
①④
B.
②③
C.
①②
D.
③④
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【单选题】I _____scared of dogs ever since a dog hurt me when I was six years old.
A.
will be
B.
was
C.
have been
D.
would be
【简答题】简述营销策划的常用方法有哪些？
【简答题】简述营销策划的常用方法。
【单选题】听力原文：W: I would like to have a dog of my own. Do you have any ideas of dogs? M: Oh, dogs are social animals and without proper training, they will behave like wild animals. W: It sounds terrible. How ...
A.
Dogs are social animals.
B.
Dogs are wild animals.
C.
Dogs can bite their owners.
D.
Dogs can obey to their owners if properly trained.
【单选题】I _________ scared of dogs ever since a dog hurt me when I was five years old.
A.
will be
B.
have been
C.
was
【单选题】I _____scared of dogs ever since a dog hurt me when I was five years old。
A.
will be
B.
was
C.
have been
D.
would be
【单选题】i、j已定义为 int 类型,for(i=5;i;i- -) for(j=0;j<4;j++){;}则程序段中内循环体的执行次数是
A.
20
B.
24
C.
25
D.
30
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