高钾血症引起心律失常时,静脉注射应首选的药物是()
A. 10%硫酸镁溶液
B. 5%碳酸氢钠溶液
C. 5%氯化钙溶液+等量5%葡萄糖溶液
D. 利尿剂
E. 5%葡萄糖溶液+胰岛素
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词汇与结构A _____ is the area, usually near the front of an aircraft, from which a pilot controls the aircraft.
A. cocktail
B. cockpit
C. cabin
D. lavatory
词汇与结构Most modern cockpits are _____, except on some small aircraft, and cockpits on large airliners are also separated from the cabin.
A. enclose
B. enclosed
C. close
D. closed
词汇与结构Cockpit of an aircraft contains flight _____ on an instrument panel.
A. information
B. instrument
C. manual.
D. data
词汇与结构The cockpit contains controls which ______the pilot to fly the aircraft.
A. teach
B. able
C. enable
D. instruct