办公室自动化的英文缩写是________。
A.CAI
B.OA
C.CAD
D.CAM
参考答案:B
Studies show that people are more __________ to suffer from back problems if they always sit before computer screens for long hours.
A.likely
B.possible
C.probable
D.sure
将RNA核苷酸顺序的信息转变为氨基酸顺序的过程是()。
A.复制
B.转录
C.反转录
D.翻译
E.翻译后加工