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【判断题】
我们所说的年龄特征主要指心理发展的年龄特征。A.
正确
B.
错误
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【单选题】The battery-operated slippers are used for _____ in the dark. [ ]
A.
seeing
B.
see
C.
saw
D.
sees
【简答题】亚文化群主要包括
【单选题】Battery packs used in pacemakers are practiclal because they can supply power to a pacemaker for .
A.
exactly one year
B.
less than a year
C.
more than a year
D.
far beyond a year
【简答题】CA: I mean, those battery packs are incredibly heavy, but you think the math can still work out inteltly -- by combining light body, heavy battery, you can still gain ______efficiency.
【单选题】在日常生活中,我们只要肯做一些力所能及的事,就可以为保护环境、节约资源作贡献。如节约用水、随手关灯、参加植树种花活动等。这些都具体体现了( )
A.
在构建和谐社会过程中,必须紧紧抓住环境保护这个中心工作
B.
人类活动必须尊重自然,保护环境,人与自然要和谐相处
C.
自然环境的恶化都是人类活动引起的,因此人类必须有所为,有所不为
D.
因为我正处于社会主义初级阶段,所以必须谨慎处理人与自然的关系
【单选题】The battery packs used in electric and hybrid automobiles are one of the largest cost components for manufacturing these cars. As the price of these batteries decline, we expect that the:
A.
supply curve for electric and hybrid autos will shift rightward.
B.
supply curve for electric and hybrid autos will shift leftward.
C.
demand curve for electric and hybrid autos will shift rightward.
D.
demand curve for electric and hybrid autos will shift leftward.
【单选题】Battery-operated slippers are used for _______ and were invented by _______. [ ]
A.
seeing in the dark; Chelsea Lanmon
B.
seeing in the dark; Julie Tompson
C.
scooping really cold ice cream; Jayce Coziar
D.
changing the style of the shoes; Jamic Ellsworth
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