英语翻译Whatistheonlyreasonformissingatest?Isitnecessaryforastudenttoknockbeforeheorsheenterstheclassroom?Putthesentence“Wearingahatinclassisconsideredimpolitebymanyteachers.”intoChinese.额、还有。--Spa

Question

英语翻译
What is the only reason for missing a test?
Is it necessary for a student to knock before he or she enters the classroom?
Put the sentence“Wearing a hat in class is consideredimpolite by many teachers.”into Chinese.
额、还有。- -
Space research costs billions of dollars to send astronauts to the moon.
Space research helps people make weather satellites.
People get knowledge from the sun,the moon,the plants and the earth by researching space.
Now we can imagine all the benefits that space research will bring us.

Answer 1

错过一次测验的唯一的原因是什么?在他或是她进入教室之前,一个学生敲门是必要的吗?把这句话“戴着一顶帽子在课堂上被认为是不礼貌的教师.”译成中文.太空研究花费了数十亿美元的将宇航员送到月球上去.太空研究有助于...