A. rich people
B. poor people
C. natural disasters
D. mankind
[单选题]The( )nature of the plant is very different from others for its growth and
[单选题]The( )nature of the plant is very different from others for its growth and
[单选题]________is easily seen.A.The advantage of the economic reform B.The economi
[单选题]F.iles can be lost or destroyed accidentally. Keep(74) copies of all data on removable storage media.A.moveB.pasteC.backdownD.backup
[单选题]F.iles can be lost or destroyed accidentally.Keep (74) copies of all data on removable storage media.A.backupB.backC.blackD.backdown
[单选题]F.iles can be lost or destroyed accidentally. Keep(74)copies of all data on removable storage mediA.A.backupB.backC.blackD.backdown
[单选题]F.iles can be lost or destroyed accidentally.Keep ______ copies of all data on removable storage media.A.backupB.backC.blackD.backdown
[单选题]F.iles can be lost or destroyed accidentally. Keep(72)copies of all data on removable storage media。A.backB.blackC.backdownD.backup
[单选题]This container can be easily opened()both ends.A . onB . atC . inD . by
[单选题]McKay’s flying documents were destroyed in .A. Belgium B. Germany C. Canada D. England