问题:
[单选] 下列关于畸胎瘤好发于骶尾部的叙述,正确的为()
A.骶尾部为原始性腺发生部位。B.骶尾部为胎儿最低位。C.骶尾部常受磨损易恶变。D.骶尾部含有神经嵴细胞。E.骶尾部多能性细胞集中。
股管内缘为陷窝韧带。股管上口为股环;下口为卵圆窝。股管后缘为耻骨梳韧带。股管前缘为腹股沟韧带。股管外缘为股动脉。
问题:
[单选] Software()referstothatthesoftwaretomeetthespecificationmustbeproduced.
test。support。development。process。
问题:
[单选] C++fullysupports()programming,includingthefourproperties:encapsulation,datahiding,inheritance,andpolymorphism.
computer-oriented。procedure-oriented。object-oriented。aspect-oriented。
问题:
[单选] TCP/IP()arethestandardsaroundwhichtheInternetwasdeveloped.
protocols。agreements。conventions。coordination。
问题:
[单选] Thedata()includesthefunctionofupdatingdataonadatabase,andretrievingdatafromadatabase.
management。storage。analysis。communication。
问题:
[单选] ()hasbecomeafactofmodemlife,withmillionsofpeoplenowshoppingon-line.
E-mail。E-commerce。E-Iearning。E-communication。
问题:
[单选] ()meansthataprogramwrittenforonecomputersystemcanbecompiledandrunonanothersystemwithlittleornomodification.
Portability。Reliability。Availability。Reusability。
问题:
[单选] Dataitemsareaddedordeletedfromthelistonlyatthetopofthe().
queue。stack。tree。linearlist。