电子线全身皮肤照射技术,机架角一般为
A、(0±11)°
B、(180±11)°
C、(270±11)°
D、(45±11)°
E、(60±11)°
第1题:
A、L0=11+a0×d0
B、L0=1/2(10+11)
C、L0=11-10
D、L0=11+10
E、以上都不对
第2题:
A.TheconfigurationestablishespolicedDSCPonportsFa0/11andFa0/12withvaluesrangingfrom8to56.
B.Theconfigurationoverrides802.1pprioritiesonpacketsenteringportsFa0/11andFa0/12withavalueof48.
C.UntaggedPortVLANID(PVID)frameswillcarryvoicetrafficonVLAN40.
D.TwoIPphoneswiththeMACaddressesof0008.8595.d1a7and0007.8595.d2b7areconnectedtoCAT1portsFa0/11andFa0/12,respectively.
E.SecurityviolationshutdownmodehasbeenactivatedforportsFa0/11andFa0/12.
F.TheconfigurationoverridestheQualityofServicevalueinpacketsenteringportsFa0/11andFa0/12withavalueof45.
第3题:
5、设P11接按键key0,则,测试按键按下的语句为()
A.if(p11==0)
B.p11=0
C.p11=1
D.p11=0|1
第4题:
喉癌仰卧位水平照射的角度是:()。
A.治疗机架角在0°或180°时
B.治疗机架角在-45°或-45°时
C.治疗机架角在90°或279°时
D.治疗机架角在-130°或+130°时
E.治疗机架角在-60°或+60°时
第5题:
下列能判断能被7或11整除,但不能同时被7和11整除的数
A.((i%7==0)||(i%11==0))&&(!((i%7==0)&&(i%11==0))
B.((i%7==0)||(i%11==0))&&(((i%7==0)&&(i%11==0)))
C.((i%7!=0)||(i%11==0))&&(((i%7==0)&&(i%11==0)))
D.((i%7==0)||(i%11!=0))&&(((i%7==0)&&(i%11==0)))