how tall和how long的区别?

1.is/is
2.tallest
3.read
4.am going to

How tall is the elephant?

how tall 是表示某人或某物多高,不是单指人的,这个高是一种客观意义上的
how high可以表示价格,或跳多高,这种是会浮动的

How tall am I
How tall is Li Ming
不会做的时候可以把疑问句转换成陈述句来填
I am how tall
Li Ming is how tall

how的用法：
1.(指方式、方法)怎样,怎么
How did you climb to the top of that building?
你是如何爬上楼顶的?
2.(指健康等情况)怎样
How is Mrs.Smith?
史密斯太太身体好吗?
3.(指数量、程度)多少
How many students are there in your class?
你班里有多少学生?
4.(表感叹)多么
How I wish to have a long vacation these days!
这些天我多么希望去度一次长假啊!
5.(通常于can连用)(表理由)为何
How can you do such a thing to her?
你怎么能对她做出这种事来?
conj.
1.(用于间接陈述中,意义和作用与that相仿)
This is how we became acquainted.
我们就是这样认识的.
2.【口】=however
n.
1.方法,做法[the S]
The book tells you about the how and the why of flight.
这本书告诉你飞行的方法和原理.
其他：
how long,how often,how soon三者都可以译成“多久”.how long用来提问“多长时间”,对“一段时间的长短”提问时用,与延续性动词连用；how often用来提问某动作或状态发生的频率,对“一段时间内发生了几次活动”（always,usually,often,never或twice a day等表示频度的词或短语）提问时用；how soon用来提问某人要“多快”能做好某事,或某事要“多快”能完成,对“过多少时间（就能……）”（in短语）提问时用,常用于将来时.而how far意思是“多远”,对距离提问时用.
eg:
How long did you stay there?
你在那儿呆多久?
How often do his parents let him watch TV?
他父母多久让他看一次电视?
How soon will her husband come?
她丈夫多久会回来?
how many知识询问数量,后跟名词复数.
如：How many pencils do you have?
或：How many books are there in the bookshelf?
注意：people虽然它的复数形式不加s,但人可数,且肯定用are,用how many
如：How many people are there in your family?
how much才是问价格的,还可以问不可数名词的含量?
如：How much water is there in the glass?是问杯子里有多少毫升的水?

选 B
这个题你可以这样看：I‘m 160 centmetres tall 对160cm 划线提问
所以就是 How tall are you