Bread is to moldy as () A: whisker is to hairy B: disease is to sickly C: blood is to scab D: steel is to rusty E: running is to sweaty

黑客拟获取远程主机的操作系统类型，可以选择的工具是（）. A: nmap B: whisker C: net D: nbstat

黑客拟获取远程主机的操作系统类型,则可以选用的工具是()。 A: nmap B: whisker C: net D: nbstat

1. The phrase “a whisker ahead of” in paragraph one means__________________. 2. Card fraud was reduced last year because______________________________. 3. According to the passage, what is the benefit brought about by credit cards? _________________________________________________________________ 4. What do people need to do now when they shop with their credit cards? _________________________________________________________________

advanced composites ( ) aggregate composite ( ) anisotropic ( ) carbon–carbon composite ( )ceramic–matrix composite ( )cermet ( ) continuous fiber ( ) discrete (chopped) fiber ( ) E- glass ( ) fiberglass ( ) fiber- reinforced composite ( ) hybrid ( ) interfacial strength ( ) isostrain ( ) isostress ( ) laminate ( ) matrix ( ) metal–matrix composite ( ) particulate composite ( ) polymer–matrix composite ( ) property averaging ( ) specifc strength ( ) strength- to- weight ratio ( ) whisker ( ) woven fabric ( )dispersion-strengthened metal ( )