单选题______A matchB compareC rivalD equal

第1题

假设有String a = "A"; char b ='A'; int c=65,下面选项中正确的是( )。A．if(a == b) {System. out. print("Equal") }B．if(c == b) {System. out. print("Equal") }C．if(a == c) {System. out. print ("Equal") }D．if(c = b) {System. out. print("Equal") }

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第2题

前缀列表{ip ip-prefix}的命令格式为 ip ip-prefix ip-prefix-name[index index-number]{permit|deny}ipv4-address mask-length[greater-equal greater-equal-value][less-equal less-equal-value]，如果仅指定了greater-equal未指定less-equal，则前缀范围为（）A.[0，greater-equal-value]B.[mask-length.greater-equal-value]C.[greater-equal-value，32]D.无限制

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第3题

下述语句中，在字符串s1和s2相等时显示”they are Equal”的是（ ）。A)if(*s1==*s2)puts("they are Equal")；B)if(!strcmp(s1，s2))puts("they are Equal")；C)if(s1=s2)puts(”they are Equal”)；D)if(strcmp(s1，s2))puts(”they are Equal”)；

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第4题

An isotherm is ______.A.a line on a weather map connecting equal points of both temperature and pressureB.an instrument that measures the climatological effects of temperatureC.a line connecting points of equal barometric pressure on a weather mapD.a line connecting points of equal temperature on a weather map

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第5题

（ ）with the size of the whole earth,the highest mountain does not high at all.A.When compared B.Compare C.While comparing D.Comparing

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第6题

As an industry,biotechnology stands to（ ）electronics in dollar volume and perhaps surpass it in social impact by 2020.A.contend B.contest C.rival D.strive

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第7题

在多条件的判断语句中，获得条件的属性是（）。A、matchB、testC、templateD、value

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