【单选题】【2013国乙07】 化学无处不在,与化学有关的说法不正确的是
A.
侯氏制碱法的工艺过程中应用了物质溶解度的差异
B.
可用蘸浓盐酸的棉棒检验输送氨气的管道是否漏气
C.
碘是人体必需微量元素,所以要多吃富含高碘酸的食物
D.
黑火药由硫磺、硝石、木炭三种物质按一定比例混合制成
【单选题】广告创意策划的针对性原则是指 :_____ 。 窗体顶端
【单选题】The cache capacity of a computer storage system is 64B, each line is 8 bytes, and the direct mapping strategy is adopted. Initially there is no data in the cache and all lines have a valid bit of 0. W...
A.
Data at memory address 0x12 ~ 0x19 is loaded into cache line 1
B.
Data at memory address 0x12 ~ 0x19 is loaded into cache line 2
C.
Load data from memory address 0x10 ~ 0x17 to cache line 1
D.
Data at memory address 0x10 ~ 0x17 is loaded into cache line 2
【单选题】You work as an administrator at ABC.com.The ABC.com network consists of a single domain named ABC.com.All servers in the ABC.com domain, including domain controllers, have Windows Server 2012 R2 insta...
A.
You should use an address with the FE80::/64 prefix.
B.
You should use an address with the FEC0::/10 prefix.
C.
You should use an address with the 2002::/16 prefix.
D.
You should use an address with the FF02::/48 prefix.
【单选题】进行发动机ECU电源电压测量时,蓄电池电压不低于11V,连接器插接良好,点火开关闭合,( )。
D.
使用指针式万用表的直流电流档 注释: A和D肯定是错的,电流表测不了电压。B和C里面高阻抗是一个关键词。测量电压时,高阻抗万用表能提高所测电压的准确度。 多选
【单选题】关于CRH5动车组牵引变压器下列说法正确的是( )
【单选题】字符‘A’对应的ASCII码的十进制数值为下列哪个选项。The decimal value of ASCII code corresponding to character 'A' is which of the following options.
【单选题】某企业本月签订两份合同:(1)加工承揽合同,合同载明材料金额30万,加工费10万;(2)财产保险合同,合同载明被保险财产价值1 000万,保险费1万。已知加工合同印花税税率0.5‰,保险合同印花税税率1‰。则应缴纳的印花税为( )万元。
【单选题】序列元素的编号称为索引 ,它从 开始,访问序列元素时将它用 括起来。