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【简答题】
(1)北半球冬至日,地球公转到________点。 (2)当地球B位置时,太阳光直射的纬线是__________(填名称),北半球的节气为________,北极附近出现_________现象(极昼/极夜) (3)当地球位于D位置时合肥的昼夜长短情况是______长______短,澳大利亚(南半球)为_________季。 (4)当地球上各地昼夜等长时,地球位于A及_______位置。(填字母)
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反馈参考答案：
举一反三
【单选题】下列选项不属于电机驱动系统的作用是?
A.
它是新能源汽车的核心技术之一
B.
按驾驶员的驾驶意图，将动力电池的化学能高效地转化为机械能
C.
提供汽车行驶所需要的电池能量
D.
经过变速器、驱动轴等机构驱动车轮
【简答题】The examiner asks you to talk about something together and gives you a drawing to help you.
【简答题】A．It gives you only a small income. B．It offers good wages but no interest. C．It gives you a lot of responsibility but not much money. D．It is unrewarding in every way.
【单选题】Only when you have completed the basic English course ______ be permitted to take the advanced courses.
A.
you can
B.
can you
C.
you will
D.
that you
【单选题】Physical exercise is socially beneficial because ______.
A.
it gives people competitive advantage
B.
it helps people reduce anxiety
C.
it enables employees to work better for their company
D.
it makes people confident in dealing with others
【简答题】If someone gives you a gift, you should______(wrap) the box to appreciate the gift.
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