皮皮学，免费搜题
登录
搜题
【单选题】
关于儿童维生素D缺乏性佝偻病的病因，下列哪种说法是错误的？A.
严重的肝肾疾病
B.
生长过速
C.
日照不足
D.
未及时添加辅食
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
相关题目：
参考解析：
知识点：
题目纠错 0
发布
