题目内容

当发现人员落水时应采取的紧急措施下列不正确的是()。

A. 发现者应投下救生圈
B. 向落水者相反一舷操满舵,以避开落水者
C. 发出人员落水警报
D. 通知机舱备车

查看答案
更多问题

Whichcellpatternisrecommendedtousewhenusingfrequencyhopping?()

A. 4/12
B. 3/9
C. 7/21
D. 7/7

Reusingfrequenciesinacellularpattern(comparedto“onebigcell”)()

A. Increaseschannelutilization,cost,andinterference.
B. Increasescapacityandcost,butdecreasesinterference.
C. Increasescapacity,butdecreasescostandinterference.
D. Increasescapacity,cost,andinterference.

能够逆向转运胆固醇到肝的脂蛋白是()。

A. CM
B. LDL
C. VLDL
D. HDL

Asubscribermakesatwo-minutecallandafour-minutecallduringthebusyhour.Howmuchtrafficdoeshegenerateforthathour?()

A. 33millierlangs
B. 66millierlangs
C. 100millierlangs
D. 10millierlangs
E. 25millierlangs

答案查题题库