What do astronomers use photographic plate for?A、Decreasing the time it takes to

游客2024-09-26 27

问题 What do astronomers use photographic plate for?

选项 A、Decreasing the time it takes to photograph objects.
B、Avoiding using a telescope.
C、Sharpening the color of what they observe.
D、Obtaining images of distant objects.

答案 D

解析细节归纳题。文中说照相平盘可以记录下由望远镜捕捉到的物体，然后把其拍成照片，故D项意思正确。

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What do astronomers use photographic plate for?A、Decreasing the time it takes to

Whatistheonereasonastronomersmakelongtimeexposures?A、Tospendlesstime

Whatdoastronomersusephotographicplatefor?A、Decreasingthetimeittakesto

Accordingtothepassage,whatdopeopleoftenthinkaboutastronomers?[origina

Accordingtothepassage,whatdopeopleoftenthinkaboutastronomers?[br][o

Accordingtothepassage,whatdopeopleoftenthinkaboutastronomers?[br][o

Accordingtothepassage,whatdopeopleoftenthinkaboutastronomers?[br][o

Accordingtothepassage,whatdopeopleoftenthinkaboutastronomers?[origina

Mostadultsoncestudiedatschool,hadclassesanddidtheirhomeworkevery

Thefirecaused______casualties.[originaltext](21[C])Thirty-fourpatien

Therearemanywaysinwhichthephenomenaoflanguageandcultureareintima

InSeptember,morethanadozenwhalesbeachedthemselvesintheCanaryIsla

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信息文化的直接后果是把全球结成一个紧密的信息整体，无论身处何地，一旦被纳入由电脑

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