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【单选题】
现代宇宙学认为,宇宙起源于138亿年前的大爆炸,其主要观点是A.
宇宙以极高的温度和密度，被挤压在一个原始火球中
B.
宇宙的年龄大约是138亿岁
C.
宇宙在大爆炸中诞生，并将不断膨胀
D.
以上说法
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举一反三
【单选题】在辅助生产费用分配方法中,不考虑各辅助生产车间相互提供产品和劳务的方法是( )。 A.代数分配法 B.直接分配法 C.交互分配法 D.计划成本分配法
A.
a
B.
b
C.
c
D.
d
【多选题】画一条己知直线的平行线的合适方法有()。
A.
偏移0 FFSET或复制CO PY
B.
用直线LINE命令，使用平行捕捉
C.
直接用构造线XLINE画线
D.
移动MOVE命令中“C”选项
E.
缩放SC ALE命令中“C”选项
【单选题】听力原文： When friends come to visit us in the evening, they spend their time telling us that they are in a hurry and looking at their watches. It isn't that our friends are all busy, it is just that we h...
A.
Because they are in a hurry.
B.
Because they are strange.
C.
Because they cannot watch TV.
D.
Because they have other schedules.
【简答题】阅读理解 When friends come to visit us in the evening, they spend their time telling us they are in a hurry and looking at their watches. It isn't that our friends are all very busy, it is just that we ha...
【简答题】When friends come to visit us in the evening, they spend their time telling us they are in a hurry and looking at their watches. It isn’t that our friends are all very busy, it is just that we haven’t...
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