.More patients  ＿＿　in hospital this year than last year.

A．treated

B．have treated

C．had been treated

D．have been treated

游离胆囊床、胆囊颈和探查胆总管时()
C0气腹时()
麻醉机活瓣失灵时()
失代偿性休克时()
静注苯肾上腺素时()
气管插管时()

A．心动过缓、血压下降

B．心率加快、血压升高

C．心率加快、血压下降

D．心率减慢、血压升高

E．心率血压不变