In order to find the real__of bird flu,scientists spent a la

兰披风2022-10-04 11:39:542条回答

In order to find the real__of bird flu,scientists spent a large amount of time on it.
(reason/cause)选哪个
为什么

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aa帮主共回答了627个问题 | 采纳率: 答案为：reason
本题及时要区别reason和cause，区别如下：
reason着重指解释或说明某事发生的理由或原因,
cause着重指产生或造成某事发生的原因,往往指造成不好的影响。下面见两个例子：
1.The reason for which he was late was that he got up late.
2.The cause of t...; 1年前

2.—Bird flu（禽流感）is still very serious in some countries. 2.—Bird flu（禽流感）is still very serious in some countries. —Yes.Something must __________（do） to stop it from spreading. done .但我不明白为什么要用be done,这是什么时态?为什么不能用be doing 遇上奇迹1年前3: clouds911 共回答了14个问题 | 采纳率92.9%

这个是被动语态.直译就是：“什么事情一定要被做”.被动语态肯定要用过去分词.do的过去分词是done.

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书面表达。近年来我国很多地方出现了禽流感 (bird flu)，给人 书面表达。 近年来我国很多地方出现了禽流感 (bird flu)，给人们的生活带来了诸多不便。 请根据本单元所学内容，说一说我们在日常生活 (daily life)中应该注意哪些问题， 才能有效控制疾病的蔓延？(60词左右) _____________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ 七毛毛七1年前1: 漂流终日共回答了21个问题 | 采纳率90.5%

Bird flu a kind of serious disease. Can we keep ourselves away from bird flu in the daily life? Of course.
Exercise can make us strong and healthy. So we should do more exercise every day. A balanced diet and
good eating habits are important to us, too. So we should often eat vegetables and fruit , drink milk every
day. Having good habits and a healthy body can also help us safe from bird flu and some other diseases.
We should keep our school, family and the public place clean.
(答案不唯一)

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关于bird flu的英文对话对话的长度大约为5分钟 自由电子_051年前1: zz4alex 共回答了19个问题 | 采纳率78.9%

A:hey,have you heard anything aboutbird flu?
B:Bird flu?What is that?
A:It is a flu that caused by the birds I heard.
B:Oh.So what about it?
A:I have heard from News said that it is a very severe flu which is ever had in the human history.
B:Wow,sounds scary.
A:Yeah,I know.I also can't believe it,but it looks like it is true.
B:Well,I think we better watch out for this flu then.
A:Yeap!We really should.

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—What should we do to prevent H7N9 bird flu? —What should we do to prevent H7N9 bird flu? —We must from crowded places. A．come out B．pass away C．put out D．keep away 猪淘淘之cc1年前1: pd181 共回答了23个问题 | 采纳率95.7%

D

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