皮皮学，免费搜题
登录
搜题
【简答题】
域名由四部分组成,分别是主机名、( )、网络名和( )。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】一般的减压塔塔底汽提蒸汽用量比常压塔大，其主要目的是（）。
A.
提高汽化段中的油汽分压
B.
降低汽化段中的油汽分压
C.
降低汽化段的流动压降
D.
降低塔顶的流动压降
【简答题】If no agreement for sharing income and losses exists, the law states that income and losses must be shared _________.
【单选题】Gresham's Law states that
A.
bad money drives good money out of circulation.
B.
good money drives bad money out of circulation.
C.
if a country bases its currency on both gold and silver, at an official exchange rate, it will be the more valuable of the two metals that circulate.
D.
none of the above.
【单选题】The law KCL states that( )
A.
The algebraic sum of the current around any closed path is zero.
B.
The algebraic sum of the currents entering any node is zero.
C.
The algebraic sum of the voltage around any closed path is zero.
D.
The algebraic sum of the voltage entering any node is zero.
【单选题】血红蛋白测定其规定标准为：( )。
A.
男性≥1.051，女性≥1.051
B.
男性≥1.052，女性≥1.051
C.
男性≥1.052，女性≥1.052
D.
男性≥1.050，女性≥1.051
E.
男性≥1.053，女性≥1.051
【单选题】The law states that all Walleyes under 17 inches must be released back into the water.
A.
Fact
B.
Opinion
【单选题】盖板梳棉机上第一落杂区长度与梳棉机总落棉率的关系是()。
A.
第一落杂区长度越小，梳棉机总落棉率越大
B.
第一落杂区长度越大，梳棉机总落棉率越大
C.
第一落杂区长度与梳棉机总落棉率的多少无关
D.
上面三种关系都不对
【单选题】Kirchhoff's current law states that
A.
the sum of the currents entering a junction must equal zero
B.
the total current entering a given junction is constant, even with changes in supply voltage
C.
the sum of the currents entering a junction must equal the sum of the currents leaving the junction
D.
the sum of the currents around a closed loop is zero
相关题目：
参考解析：
知识点：
题目纠错 0
发布
