根据标点，用现在进行时态连词成句。

1. he, do, his, homework       

                                                                      .    

2. they, what, talk, about      

                                                                     ?    

3. Bob, talk, on, phone, the      

                                                                     .    

4. Tom, Jim, talk, to, who, and       

                                                                     ?    

5. What, do, you      

                                                                     ?

某女孩8岁，拟全麻+体表降温法浅低温行升主动脉狭窄纠正术。

体温下降的速度和程度与下列哪项无关()

A．禁食时间

B．体形大小

C．周围环境的温度

D．麻醉深度

E．给予吩噻嗪类药与否