It is easy to detect the physical differences between originals and copies.()
第1题:
Very brief, simple expressions in program are easy to write correctly and effortless to(4).
A.defend
B.debug
C.default
D.detect
第2题:
3.Is her lifestyle. the same as yours or ________? What are the________?
A. difference, different
B. different ,difference
C. different ,differences
D. difference , differences
第3题:
第4题:
OSI参考模型有哪些层,按顺序()。
A.Application、session、transport、network、physical、physical、datalink
B.Application、presentation、session、network、transport、datalink,physical
C.Application、presentation、session、transport、network、datalink、physical
D.Application、session、transport、physical、network、physical、datalink
第5题:
47______.
A.old
B.new
C.same
D.easy
第6题: