听力题 Questions18to20arebasedonthefollowingpassage.Attheendofthepassage,youwillbegiven15secondstoanswerthequestions.Now,listentothepassage.

单选题 Which is the height of towers atSkyGreensverticalfarm?

A、 9 meters.
B、 20 meters.
C、 100 meters.
D、 40 meters.

【正确答案】 A

【答案解析】

单选题 WhichofthefollowingisNOTtrueaccordingtothepassage?

A、 The farm sells its vegetables to a local supermarket.
B、 The farm uses less water and energy to grow vegetables.
C、 The farm causes less pollution in its production.
D、 The farm sells at the same price as imported produce

【正确答案】 C

【答案解析】

单选题 Accordingtothepassage,oneparticularadvantageoftheSkyGreenis_______.

A、 local climate
B、 local support
C、 plan for expansion
D、 closeness to the city

【正确答案】 B

【答案解析】