把R1和R2串联在电路中，R1两端的电压为3V，R2两端的电压为9V，已知两只电

“可使血管收缩，神经兴奋性增高，肌张力提高”的是（）

A.温水浴

B.热水浴

C.热水浴、冷水浴

D.冷水浴、凉水浴

E.不感温水浴

个人/家庭管理纯粹风险的工具包括商业保险、社会保险和雇主提供的雇员团体保险。（）

James Martin, CFA, is a portfolio manager in charge of several mutual funds with Global First Investments. Martin receives an oversubscribed initial public offering (IPO) and allocates it proportionately to his largest clients. Martin discloses this arrangement to all of his clients and obtains their written consent. Has Martin most likely violated the Standards of Professional Conduct（）

A. No.

B. Yes, relating to fair dealing.

C. Yes, relating to diligence and reasonable basis.

内环境稳态

在圆杆上套丝时，要始终加以压力连续不断旋转，套出的螺纹精度高。