-Astronomy - 无忧得胜-网上国际课程 (5edu.win)

1#

13.12: It takes the Earth one day to rotate about its axis. Which one of 51fj; rodlyz p:1- r8-uc:6tusl avvtthe following choices best represents the time that it takes thu-v latr5 zu6r;dv1t 8cy-l s::pof1je Moon to make one rotation about its axis?

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.11: What is the orientation of the Earth, Sun, and Moon durinl3jp mvo9glkf/ 29.wm,dxw 3jl2j1d pg a total lunar eco1p29 , p29/jljlwv3m dgmfk d.x3w jllipse?

A. The Sun is between the Earth and Moon.

B. The Earth is between the Sun and Moon.

C. The Moon is between the Sun and Earth.

D. The Earth, Moon, and Sun make a right triangle

E. The Earth is above the Sun and Moon.

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.32: On February 20, 2008, therenzcu p8zvhr1/ q*(s.m was a total lunar eclipse. What was the phase of the Moon du h/zq mnc1zsr*8v.pu (ring the eclipse?

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

12.15: Which one of the following phases of the lunar cycle immediatel+o)bmb mbt9, b g35se 5;g r6atfey9kly follows “First Quarterr+3mbekt9 y f,5tobemlgg5b s)9a6 ;b”?

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.26: During the New Moon phase of the lunar cycle, approximately whacr.f gd)2 hhs7.p1oel/vi 3qg t percent of the Moon’s surface rro3dcp)h.e2g1 hgviq 7 f /s.leceives light from the Sun?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.18: Of the following choices, which best describes a “rapidly rotati)bq* dp6 b 3hbkag/x;ong neutron star emh bkbx6g)qoba ;/ p*d3itting radiation” ?

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7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

17.13: According to currently accepted theory, dark 6/0lq-y iwf almatter makes up approximately what percent of the Unive/i 06l-wlay fqrse?

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