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【简答题】
1970年4月24日我国成功发射的第一颗人造地球卫星是什么？
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反馈参考答案：
举一反三
【判断题】On his way back home after returning his friend’s car, Jim lost his memory and did not know who he was and where his home was.
A.
正确
B.
错误
【单选题】The poor man was cheated _____ the money he had earned on his way back home. [ ]
A.
into
B.
out
C.
out of
D.
on
【单选题】On his way back home, he an interesting story on the bus.
A.
picked out
B.
picked off
C.
picked up
D.
picked on
【单选题】Where did the man see Mr. Wang?
A.
He saw Mr. Wang on his way back home.
B.
He saw Mr. Wang in the shop.
C.
He saw Mr. Wang on his way going home.
【简答题】一、请在保持正常曝光和照片清晰的前提下,分别完成以下三组要求的景深控制作业: 1、针对同一物体或对象,利用光圈变化,控制大、中、小景深照片各一张照片。 2、针对同一物体或对象,利用焦距变化,控制大、中、小景深照片各一张照片。 3、针对同一物体或对象,利用物距变化,控制大、中、小景深照片各一张照片。 以上完成好的作业电子版上传到学习通平台作业中。
【判断题】On his way back home after returing his friend's car, Jim lost his memory and did not know who he was and where his home was.
A.
正确
B.
错误
【简答题】从压缩机中排出的制冷剂蒸汽在冷凝器中通过冷却介质的冷却而成___,放出大量的液化潜热。
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