成排安装的开关高度应一致,高低差不大于()mm;拉线开关相邻间距一般不小于()mm
使血钙浓度升高的激素()使血钙浓度降低的激素()促使肾小管对Na重吸收的激素()
A. 降钙素
B. 醛固酮
C. 甲状旁腺素
D. 胰岛素
E. 抗利尿激素
The carrier can obtain()for loss caused to him by the shipper stating the particulars of the goods inaccurately.
A. an indemnity
B. liability
C. responsibility
D. possibility
最低租售价格与预测租售价格之间差距越大,说明房地产项目抗市场风险的能力越强。()
A. 正确
B. 错误