radio waves are similar to light waves except that their wavelength is much greater.和sometimes you

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• radio waves are similar to light waves except that their wavelength is much greater.和sometimes you
• radio waves are similar to light waves except that their wavelength is much greater.和sometimes you
• 对划线句子提问?1.the man ia a black hat is jim 第一个 the man ia a black hat 划线~2.the man in a black hat is jim 第二个 in a black hat 划线1.填空 is jim?2.填空 man is jim?
• 1– Excuse me,which is the express train to Tokyo?– _______.A Sorry,the express bus has goneB The express train is expensiveC OK.I'll give you a handD On your right.It'll leave in 5 minutes2 In China,children_______school at seven.A have to startB has to startC must to startD can start3Everything_______if Albert hadn't called the fire brigade.A would be destroyedB will be destroyedC will have been destroyedD would have been destroyed4_______majority of