正确答案: A

正确

题目：具有菌根的植物根的根毛往往不发达，菌丝可以代替根毛起吸收作用。 ( )

解析：A

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举一反三的答案和解析：

[单选题]

as

[多选题]71Home can be a great place for children to study. It’s important to provide a workspace of their own where they can read books or just write a letter to their friends.

Attitude Is Everything.

Building a Good Home Learning Environment.

Hold a can-do attitude and your child will follow your example.

解析：71.D  72.F   73.G   74.A   75.E

[单选题]火山爆发使欧洲许多机场关闭,因此带来这些地区陆路交通的繁忙．有科学家认为火山喷发还可能引起全球气候变化．火山爆发

对交通和气候的影响体现了联系的普遍性

[单选题]-I prefer shutting myself in and listening to music all day on Sundays. -That’s_______I don’t agree .You should have a more active life.

where

[单选题]What does the text mainly tell us?

Tips on an important social skill. B． Importance of attending parties.

[单选题]We can inter from the passage that Chinese English__________ .

may bring inconvenience in America

解析：

：由文中作者母亲的经历可以推测出

[单选题]香蕉等芭蕉科植物只有地下茎，地上的茎状物为由叶鞘包叠而成的假鳞茎。( )

错误

解析：解析：“假鳞茎”改为“假茎”。

[单选题]The author bought coffee for the old man because

he thought the old man was poor

[单选题]40_____.

easy