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【简答题】
Not enough American students want to be engineers, mathematicians, or scientists 此题出自2015年湖北宜昌中考英语真题及答案 C A. Goldie does not care about beauty or clothes B. She learned to make a machine with the blocks(积木) C. Yet girls appear far less interested in STEM subjects D. They should also provide a good education E. The four areas together are known as STEM Not enough American students want to be engineers, mathematicians, or scientists. The US government wants to change that. The government will spend three billion dollars on the education of young Americans in science, technology, engineering, and math. (66) ____________. Many jobs in the STEM fields will open in the coming years. The purpose of the government’s investment(投资)is to increase the number of Americans who can take those jobs. (67) _____________ than boys. Only 25 percent of STEM students are girls. Camsie McAdams is at the US Education Department. She says girls simply do not feel welcomed in STEM subjects. Debbie Sterling is an engineer. She invented a toy for girls. The name of the toy is “Goldie Blox”. To interest girls, Sterling created the character “Goldie”. (68) _____________. Goldie tells stories, solves difficult problems and builds new worlds. Mia is a seven-year-old girl who likes science. In her room, she has no fashion dolls. Instead, she received a set of Goldie Blox from her grandmother. (69) _____________. Experts say parents should do more than just buy toys to interest their girls in STEM subjects. (70) _____________. At school, girls should take part in projects that require teamwork and creative thinking.
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举一反三
【单选题】对调节系统最不利的干扰作用是( )。
A.
阶跃干扰
B.
宽脉冲干扰
C.
尖脉冲干扰
D.
随机干扰
【多选题】破坏性创新的基本类别有( )
A.
低端颠覆
B.
技术变革
C.
产生一个新的市场空间
D.
技术创新
【单选题】新概念武器是指与传统武器相比,在基本原理、杀伤破坏力和作战方式上都有本质区别,尚处于研制或探索之中的一类新型武器。关于新概念武器,以下说法错误的是。
A.
新概念武器主要包括定向能武器、动能武器和军用机器人
B.
新概念武器的主要特征有创新性、高效性、时代性和探索性
C.
网络战武器主要有计算机病毒武器、高能电磁脉冲武器、纳米机器人、网络嗅探和信息攻击技术及信息战黑客组织等
D.
激光武器已经成熟,是最好的束能武器
【多选题】破坏性创新的基本类别有()
A.
低端颠覆
B.
产生一个新的市场空间
C.
技术创新
D.
技术变革
【多选题】破坏性创新的基本类别有()
A.
产生一个新的市场空间
B.
技术变革
C.
低端颠覆
D.
技术创新
【单选题】对调节系统最不利的干扰作用是( ).
A.
阶跃干扰;
B.
尖脉冲干扰;
C.
宽脉冲干扰;
D.
随即干扰
【判断题】阶跃干扰对于调节系统是最不利的干扰形式,也是最便于计算而又易于实现的干扰形式。它是自动控制工程中常用的干扰作用形式。
A.
正确
B.
错误
【判断题】在个人中心治疗中,治疗师的治疗方法是最根本的。
A.
正确
B.
错误
【简答题】aloug( )
【多选题】破坏性创新的基本类别有()
A.
技术创新
B.
低端颠覆
C.
产生一个新的市场空间
D.
技术变革
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