The answer to this problem involves many factors.

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• 根据下列单词中元音字母或字母组合在重读音节中的读音,分别把单词写在相应的音标后面reach  term  word   season   wind   rest   fat   worse   until   keep   many   visit   health   shall   early   family   instead   metre   happy   pick   tooth   push  quite  excuse  safe  shine   muise   radio   high   few   tidy   good   would   food   threw   stood   wait   stay   eight   rather   grass   france   uncle   fall   cross   summer   answer  warm   doctor   half   problem   hungry   show   laugh  
• 英文版 的1 A piece of wood has a labeled length calue of 76.49 cm.You measure its length three times and record the following data:76.48cm 76.47cm and 76.59cm.How many significant figures do these measurements have?2Are the measurements in problem 39 accurate?Are they precise?Explain your answers.3Calculate the percent error for each measurement in problem 394Round 76.51cm to two significant figures.Then round your answer to one significant figure.5 Which
• Getting to other plants or to the moon __many problem A involve B involves
• The answer to this problem involves many factors.
• 选择填空（）1. I don’t know（）work out the problem . It’s too hard选择填空（）1. I don’t know（）work out the problem . It’s too hardA.when to B.where to C.how to（）2.There are too many kinds of shirt in the shop . We don’t know （）A.what to answer it B.which to choose C.how to answer it （）3..Mr . Wang didn’t tell me the time when he arrived , so I don’t know （ ）to meet him .A .where .B.when C.why （）4.---- Did he（）you to join the English club to improve
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