Is environment protection important? Why?
In the conference, the mayor____________(反复强调了) the importance of environmental protection.
The way I thought of______the animal was of great value.
A.protecting
B.protect
C.being protected
D.to protect
5 A great deal has been done to remedy the situation
A maintain B improve
C preserve D protect
Pills and lotions have been invented in Western Europe and North America ______.
A.to protect people from sunburn
B.to make people look wealthy
C.to smooth people's skin
D.to help people to have a quick tan
69 The economic recession has meant that job__ is a rare thing.
A security B safety C protection D secureness
The author's mother often played games with him because______.
A.his mother tended to protect him too much
B.his father was not good enough at physical things
C.his father didn't have enough time to be with him
D.his mother was excellent at physical things
用于定义类成员的访问控制权限的一组关键字是
A.extends 和 implements
B.public,private 和 protected
C.class和public
D.char,int,float和double
Why do the staff members cover themselves with cloth as they work?
A.So that they are protected from scratches by the crane's talons.
B.So that they aren't exposed to infectious diseases.
C.So that the chicks can be examined in a sterile environment.
D.So that the chicks don't become dependent on human being.
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