单项选择题

Questions 19 to 22 are based on the conversation yon have just heard.

A．You can grow vegetables vertically.
B．You can raise plants in a confined area.
C．You can plant a wide variety of plants together.
D．You can enjoy the beautiful scenery.

<上一题目录下一题>

热门试题

单项选择题

A．She has bad study habits.B．She sleeps too much.C．She wakes up late.D．She’s an excellent student.

A．She has bad study habits.
B．She sleeps too much.
C．She wakes up late.
D．She’s an excellent student.

填空题

While integrase deletes an immune cell’s genetic material and replaces it with its own, it acts like ______in a word processor..

Questions 19 to 22 are based on the conversation yon have just heard. 您的浏览器不支持 audio 元素。

Questions 19 to 22 are based on the conversation yon have just heard.