el表达式判断数据类型

- Have you been to New Zealand?- __________.选项如下.A.Not yet.B.Not ever.C.Not still.D.Not already. I’d love to的完全行式 花谢花飞飞满天,红消香断有谁怜?‘‘‘‘‘‘着是谁写的 他们是否去参加那个讲座没关系（It doesn't matter） 问一个英语问题,Tell me how can I tell you 和Tell me how I can tell you那个正确,为什么 F1中AA Aa分别自交,但怎么能确定AA一定是和AA交配高中生物杂合子连续自交问题 F1中AA Aa分别自交,但怎么能确定AA一定是和AA交配呢,它也有可能和Aa交配啊,通过表现型区别不了AA Aa啊 改正错误 There is hard for Lucy to learn Chinese.急 LUcy can not ride a bike ,she thinks it is ()?A:hard too B:too hard c:to hard D:hard to it doesn't matter是一个固定词组吗?在if条件句 用一般将来时时可不可以用 it won't matter? _______ frightened the girl was when she heard the strange noise!横线处填什么 停车坐爱林晚 霜叶红于二月花描写哪个季节快 They explain that,34 like electronic dictionaries,these can be 35 in their study,36 .34.A.lookB.justC.feelD.something35.A.newB.modernC.latestD.useful36.A.alsoB.tooC.eitherD.then children explain that,like electronic dictionaries ,these can be useful in theirstudy.just\somethin横线上选JUST还是something 为什么?说出详细的理由 is he a friend of___(you)no,he isn't explain that the net friends may not be who they say they are是什么意思? There are some new dictionaries on that shelf.They ______a few weeks ago.A.buy B.boughtC.were bought D.have bought知道选C,为什么 i see you when l get there till then life gose on They asked many questions.（many questions提问） She asked the questions about everything she saw.对她所看到的一切都要问个明白.请问she saw在句中做什么成份?about everything she saw在句中做什么成份? she couldn't thank him__and asked him how much she owed him.a much b enough c further 若物体不反射任一色光,则物体呈 ——色 有几个省市的建设与大兴安岭完全没有关系呢?改成双重否定句 (3/4)there?3、Whht did you see?4、What did you do?5、What do you thin 写三个夏天和冬天的比喻句如题↑ 把 人人都说大兴安岭是个美丽的地方 这句话写成感叹句 In my heart,you have been very important是?In my heart,you have been very important do you know the number of the boxers that ___ in the past ten yearsA have been injured B has been injured请问the number of the boxers 不是应该接单数吗 Some American women were the right to vote until 1920 after many years of hard struggle.A.ignored B.refused C.neglected D.denied 课外描写大兴安岭的优美句子有哪些? 蕨的生活过程包括产生①孢子、②幼蕨、③原叶体、④蕨等四个过程,上述过程的排列次序正确的是A①②③④①B①③②④①C④①③②④D④①②③④哥哥姐姐帮帮我.会的帮忙解释解释Why? 孢子生殖、茎叶繁殖与种子繁殖有什么本质区别? How many ways of making request are there?