Through a telescope,3.写出③句的反意疑问句。Mars looks red. In some places, it seems gray.There would be little air,isthere?④At times the gray turns gray-green, thenTask 2brown, then gray again. The gray-green may be4.写出④的同义词。a kind of plant color which changes with the...
Through a telescope,Mars looks red.In some places,it seems grey.At times the grey colour turns grey-green,then brown,and then grey again.The grey-green colour may be a kind of plant life changing colour with the seasons.At first scientists thought the red planet was as lifeless as the ...
Through a telescope, we see that Mars looks red. In some places, it seems grey. Sometimes, grey colour turns grey-green, then brown, then grey again. The grey-green colour may be a kind of plant life. It changes colour with the seasons.Will people go to Mars one day? If they do,...
(1)题详解: 根据What’s the red star in the sky through a telescope(望远镜)? It is Mars.可知选B。 (2)题详解: 根据Its tasks are to study Mars’ atmosphere and return photos to Earth. 可知选A。 (3)题详解: 根据However,Mars is closer to the sun than Earth.描述可知选C。 (4)题详解...
like living on a very high mountain. There would be little air. It might be 50 degrees above zero at noon and 100 degrees below zero at night. We know that Mars has carbon. Through a telescope, Mars looks red. In some places, it seems gray. At times the gray turns gray-green, the...
A lot of people think there may be plants on Mars. We know that Mars has carbon(碳).This is a kind of chemical element(化学元素)15 in all plants and animals on the earth.Through a telescope(望远镜), Mars looks red.In some places, it seems grey. At times the grey colour turns ...
Through a telescope, Saturn's rings present a shallow angle to the Earth since they are now closing; they are only one year away from being seen edge-on to us. Saturn's globe - whose North pole is tilted slightly in our direction - appears about 16" across whilst the rings are about...
1.根据What's the red star in the sky through a telescope(望远镜)? It is Mars.可知,火星是红色的星星。 2.根据Its tasks are to study Mars' atmosphere and return photos to Earth.可知,它的任务是研究火星的大气和返回地球的照片。 3.根据However, Mars is closer to the sun than Earth.描述可知...
MARS THROUGH A SMALL TELESCOPEFirst page of articledoi:10.1111/j.1949-8594.1947.tb06122.xJohn SternigGlencoc. Public Schools, Glencoc, Illinois;Blackwell Publishing LtdSchool Science & Mathematics
Carbon is a kind of material found in all plants and animals on Earth.Through a telescope, Mars looks red. In some places, it seems gray. At times, the gray colour turns gray-green, then brown, and then gray again. People once thought this suggested that plant life changed colour with...