图像原稿存在()等情况,需要利用相应软件进行加工。
A.曝光不准确
B.有斑点、擦痕
C.图像不完整
D.尺寸不匹配
E.图像歪斜
参考答案:A, B, D, E
___ with the increasing unemployment, many people went on strike in most of the European countries.
A.Facing
B.Being faced
C.Faced
D.Having faced
下列离子方程式中正确的是( )
A.将盐酸滴入氢氧化铜悬浊液中H++OH一=H2O
B.将小苏打溶液加入醋酸中HCO3-+H+=C02↑+H2O
C.将锌片投入到CuSO4溶液中Zn+Cu2+=Zn2++Cu
D.将Fe粉投入稀硫酸中2Fe+6H+=2Fe3++3H2↑