“信息处理和变换的程序化”有利于提高数据处理的( ),并可提高数据处理的效率。
A.抗干扰能力 B.安全性C.准确性 D.保密性
参考答案:C
下列那些药品按假药处理()。①.未取得药品批准文号②.变质的③.超过有效期.④.被污染的
A.①②③
B.②③④
C.①②④
He knew the problem was serious and promised to look into it ____ he reached office.[ ]
A. at that moment
B. for that moment
C. soon
D. immediately