以K2CrO4做指示剂时，经计算化学计量点时［CrO42－］＝5.8× 10－2

计算绿化预算时，别忘了预留10-15%的余量应对意外开支。 #生活技巧# #园艺绿化建议# #绿化预算#

What is the main idea of the second paragraph?

A.

Now English has many new words.

B.

English words have changed a lot.

C.

Old English words are no longer used at all.

D.

People have difficulty in understanding some new words related to computers and the Internet.

What is the main idea of the second paragraph?

A.

Now English has many new words.

B.

English words have changed a lot.

C.

Old English words are no longer used at all.

D.

People have difficulty in understanding some new words related to computers and the Internet.

网址：以K2CrO4做指示剂时，经计算化学计量点时［CrO42－］＝5.8× 10－2 https://www.yuejiaxmz.com/news/view/378459

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