更多"A—labelsB—carbon paperC—correction "的相关试题:
[填空题]
A—labels
B—carbon paper
C—correction fluid
D—stapler and
staples
E—massage pads
F—document files
G—plastic pockets
H—adhesive
tape
I—rubber bands
J—date stamp
K—paper clips
L—hole
punch
M—pencils and ballpoint pens
N—scissors
O—shorthand
notebooks
P—message pads
Q—A4 lined pads
R—disks and boxes for
storage
S—string
( )修正液 ( )橡皮圈
[填空题]Today atmospheric carbon dioxide concentrations are 31 percent more than that of______.
[填空题]Carbon can transform into diamonds with appropriate ______.
[填空题]Carbon monoxide poisoning causes death and injuries throughout the world. The poison gas has been a problem since humans first began burning (36) to cook food or to create heat during cold weather. More people die from carbon monoxide poisoning in the United States each year than from any other kind of poisoning. Carbon monoxide gas is called the such a silent (37) that it is hard for people to (38) it in the air. Yet, carbon monoxide gas is very (39) It steals the body’s ability to use oxygen. Carbon monoxide (40) the ability of the blood to carry oxygen to body tissues. It does this by (41) with the blood. When carbon monoxide links with the blood, the blood is no longer able to carry oxygen to the tissues that need it. (42) to the body can begin very quickly from large (43) of this gas. (44) and the amount of the gas he or she breathes in. Small amounts of carbon monoxide will cause a
