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语法填空: According to a report 61 (publish) by the British Council in September, about 51 percent of UK parents want their children to learn Chinese, as they consider it as one of the most 62 (benefit) languages to know . Due to the 63 (popular) of Chinese, the UK government carried out the Mandarin Excellence Programme in September last year, 64 (aim) to make at least 5,000 British state secondary school students fluent in Chinese at the end of 2020. Yet, the UK isn’t the only country having a preference 65 Chinese. The language has become 66 second most spoken foreign language in the United States this year, after only Spanish, with over 2.1 million speakers, according to a survey by 24/7 Wall St, a US financial news website. So far, 67 countries and regions 67 (include) Chinese in their national curriculum s. M any countries are enthusiastic about learning Chinese mainly because China continues to develop rapidly, and Chinese is 68 (increasing) becoming a useful tool for people’s personal and professional growth. It is believe d 69 China will be the next great superpower . F ormer prime minister of the UK David Cameron, 70 urged British students to learn Chinese to “seal tomorrow’s business deals” in 2013 , quoted from former South Africa president Nelson Mandela, “if you talk to a man in a language he understands, that goes to his head. If you talk to him in his own language, that goes to his heart.”
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【单选题】(zhcs8-2z波速和振速)已知一平面简谐波沿x轴正向传播,振动周期T = 0.5 s ,波长 l = 10m , 振幅A = 0.1 m。当t = 0时波源振动的位移恰好为正的最大值,若波源处为原点。求(1)沿波传播方向距离波源为λ/2处的振动方程和(2)t=T/2时,x=λ/4处质点的振动速度。
A.
y=0.1cos(4πt-π)(SI制),0.4m/s,
B.
y=0.1cos(4πt-π)(SI制),0.4πm/s,
C.
y=0.1cos(4πt+π)(SI制),0.4πm/s,
D.
y=0.1cos(4πt-π/2)(SI制),0.4πm/s,
【多选题】创业资源按照其性质分类,可以分为哪几种?
A.
人力资源
B.
财务资源
C.
物质资源
D.
技术资源
E.
组织资源
【单选题】(ZHCS8-9波速和振速)已知一平面简谐波沿x轴正向传播,振动周期T = 0.5 s ,波长 l = 10m , 振幅A = 0.1 m。当t = 0时波源振动的位移恰好为正的最大值,若波源处为原点。求(1)沿波传播方向距离波源为λ/2处的振动方程和(2)t=T/2时,x=λ/4处质点的振动速度。
A.
y=0.1cos(4πt-π)(SI制),0.4m/s,
B.
y=0.1cos(4πt-π)(SI制),0.4πm/s,
C.
y=0.1cos(4πt+π)(SI制),0.4πm/s,
D.
y=0.1cos(4πt-π/2)(SI制),0.4πm/s,
【多选题】创业资源按其性质分类可以分为:
A.
技术资源
B.
社会资源
C.
财务资源
D.
物质资源
【多选题】下列属于碱性食物的有
A.
柠檬
B.
牛肉
C.
馒头
D.
菠菜
【多选题】创业资源按照其性质分类,可以分为哪几种?( )
A.
人力资源
B.
物质资源
C.
财务资源
D.
组织资源
【多选题】创业资源按其性质分类,可分为(     )。
A.
人力资源
B.
社会资源
C.
财务自由
D.
物质资源
E.
技术资源
F.
组织资源
【单选题】下列食物中属于碱性食品的是__________。
A.
大米
B.
番茄
C.
牛奶
D.
啤酒
【单选题】(zjcs10-波速和振速)已知一平面简谐波沿x轴正向传播,振动周期T = 0.5 s ,波长 l = 10m , 振幅A = 0.1 m。当t = 0时波源振动的位移恰好为正的最大值,若波源处为原点。求(1)沿波传播方向距离波源为λ/2处的振动方程和(2)t=T/2时,x=λ/4处质点的振动速度。
A.
y=0.1cos(4πt-π)(SI制),0.4m/s,
B.
y=0.1cos(4πt-π)(SI制),0.4πm/s,
C.
y=0.1cos(4πt+π)(SI制),0.4πm/s,
D.
y=0.1cos(4πt-π/2)(SI制),0.4πm/s,
【多选题】创业资源按其性质分类,可分为( )。
A.
人力资源
B.
社会资源
C.
财物资源
D.
物质资源
E.
技术资源
F.
组织资源
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