Many people believe we are heading for environmental disaster ______ we radically change way we  live

A．) but               B) although             C) unless          D) lest

[单选题]Many people believe that Americans love their cars almost more than anything else. They are (21) about cars. Not only is the car the (22) means of transportation in the States, it has (23) become a "plaything". (24) the time youngsters become fourt

[单选题]Many people believe the glare from snow causes snow blindness.Yet, with dark glasses or not, they find themselves suffering from headaches and watering eyes, and even snowblindness, when exposed to several hours of "snow light". The United States A

[单选题]Many people believe that science helps society to progress through________．

[单选题]Intuitionis something that cannot be proven, but many people believe in it

[单选题]Water is the most important of all the things we eat and（1）. Not many peopl

[单选题]Water is the most important of all the things we eat and（1）. Not many peopl

[单选题]Water is the most important of all the things we eat and（1）. Not many peopl

[单选题]Water is the most important of all the things we eat and（1）. Not many peopl

[单选题]Water is the most important of all the things we eat and（1）. Not many peopl

[单选题]Competition，we believe，（）the character of a firm rather than corrupt it.A . enforcesB . confirmsC . intensifiesD . strengthens