.国家体育场“鸟巢”共有91000个座位,这个数用科学计数法表示为( )。
9.1×104
在出现下列情况时,不论1#2#给水泵的主备状态,系统自动停止该泵,此时不能利用控制面板手动起动该泵()
A、联锁投入除氧水箱液位500mm
B、给水泵变频器故障
C、给水泵出口压力5.0MPa
D、手动给出主泵起动命令30秒后
A client with multiple sclerosis has been prescribed baclofen. The nurse teaches the client about the action of the drug. Which of the following is an accurate instruction regarding this drug’s action()
A. "Baclofen will decrease your fatigue and help increase your energy levels. "
B. "Baclofen will help relieve the muscle spasms that you have been experiencing. "
C. "It is an antibiotic that will help treat your urinary tract infection. "
D. "Taking this drug will help decrease the visual problems you have been having. "