条码扫描器的类型有:()
A.固定式扫描器
B.笔式扫描器
C.红外线扫描器
D.CCD扫描器
E.雷射扫描器
参考答案:A, B, D, E
Scientific evidence from different disciplines demonstrates that in most humans the left hemisphere of the brain controls language.
A.groups of followers
B.years
C.countries
D.fields of study
“配料调色细且精,塑形绘影艺超群;方知日用寻常品,曾费劳工无限心……瓷都跃进今方始,量质都须加倍成。”该诗描写的是()
A.长安
B.开封
C.北京
D.景德镇