_________（48）A.Therefore strict measures must be

_________（48）

A.Therefore strict measures must be taken

B.They give the earth oxygen,and are the home for half of the world’s animals and plants

C.Because of a growing population

D.Unfortunately,these rainforests are in danger

E.Tropical rainforests are home to tribal peoples who rely on their surroundings for food,shelter,and medicines

F. They are divided into four different areas

参考答案

您可能感兴趣的试题

When measuring AC current flow, you must always connect the meter _____.

答案解析
It is necessary that measures _____ taken right now.A: beB: must beC: will beD: can be

答案解析
We must take precautious measures to prevent the river______.A．to be pollutedB．from pollut

答案解析
Airline companies today require that all luggage______more strictly.A．be inspectedB．inspec

答案解析
_________（47）A.Therefore strict measures must be

答案解析
_________（49）A.Therefore strict measures must be

答案解析