正确答案: B

错误

题目：瓶耳小草是一种单子叶植物。( )

解析：B

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举一反三的答案和解析：

[单选题]The author’s purpose of writing this article is to tell people _________.

how to act politely and properly in business

[单选题]茄科马铃薯(Solanum tuberosum)和旋花科的甘薯(番薯-Ipomoea batatas)的食用部分为( )。

前者为块茎，后者为块根

[单选题]染色质和染色体是同一物质不同阶段所表现出来的不同形态。( )

正确

[单选题]BBoiler rooms are often dirty and steamy, but this one is el.ean and cool. Fox Point is a very new47-unit living building in South Bronx, one of the city’s poorest areas. Two-thirds of the people living there are formerly (以前) homeless people, whose rent is paid by the government. The rest are low-income families. The boiler room has special equipment, which produces energy for electricity and heat. It reuses heat that would otherwise be lost to the air, reducing carbon emissions(碳排放)while also cutting costs.

To show how the environment-friendly building works.

[单选题]WhenItalkedwithmygrandmaonthephone,shesoundedweak,butbythetimewe___up,hervoicehadbeenfulloflife.

hung D．wouldhang

[单选题]which of the following plays a role in making the islands “a paradise for wildlife”?

People cannot visit the islands as they wish.

[多选题]第二节：Peter, Helen, Catherine, Elizabeth和Levin 想根据各自在环保方面的兴趣（61-65）进行案例研究。阅读下面某杂志的专题报道摘要（A、B、C、D、E和F），选出适合他们研究的最佳案例，并在答题纸上相应选项的标号涂黑。选项中有一项是多余选项。61. Peter: Reducing plastic and other wastes through DIY.

A

C

D

E

F

解析：F,E,A,C,D

[单选题]根和茎在形成次生结构后，未被破坏的初生结构是( )。

初生木质部

[单选题]What do we know about the girl?

She is new to the school.