简述饭店建筑设计的原则。
参考答案:
(1)满足宾客需求的原则
(2)体现经济效益的原则
(3)客用与员工用设施分离原则
(4)符合规范原则
(5)注重美感与文化氛围的原则
The doctor had almost lost hope at one point, but the patient finally__________ .
A.pulled out
B.pulled through
C.pulled up
D.pulled over
人正常体液pH都在相对稳定的范围内,否则人会生病。人体体液中酸性最强的是( )
A.唾液(pH:6.6-7.1)
B.血液(pH:7.35-7.45)
C.胆汁(pH:6.8-7.4)
D.胃酸(pH:0.8-1.5)