更多"The moon does not emit heat. ______"的相关试题:
[填空题]The moon does not emit heat. ______ (它也不发光).
[简答题]Experts know that portable devices emit radiation which affects those wavelengths which aircraft use for navigation and communication.
[简答题]Male students emit more heat than female students do, and the larger a student is, the more heat he produces.
[填空题]
The origin of Earth’s moon, the largest moon in the
{{U}} (36) {{/U}} system, is still something of a mystery. There are some
theories about its origin however. Now, keep in mind that a theory of the moon’s
origin has to be {{U}} (37) {{/U}} with two important facts. The first
fact is that the Earth {{U}} (38) {{/U}} a lot of iron, most of it has an
iron core. But the moon contains {{U}} (39) {{/U}} no iron. The second
fact is that other than the difference in iron content, the moon and Earth are
{{U}} (40) {{/U}} of the same minerals, a {{U}} (41) {{/U}} not
shared with any other planet or moon in our solar system. One of the earliest
theories of the moon’s origin, I called it the Capture Theory, proposes that the
moon was somehow captured by Earth’s gravitational force. This theory is
improbable, {{U}} (42) {{/U}}, because it assumes that the moon and Earth
formed in different parts of the solar system. If this was true you would
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