下列不属于汽车空调子系统的是（ ）。
A 制冷系统
B 通风系统
C 排气系统
D 加热系统

It was () curiosity that I asked him about his age. A、n...

单项选择题It was () curiosity that I asked him about his age.
A、next to
B、out of
C、far from
D、regardless of

Non-drug therapy means ________. A、acupuncture, moxibus...

单项选择题Non-drug therapy means ________.
A、acupuncture, moxibustion, massage and cupping
B、water 
C、herbs 
D、metal

测[填空(1)] 、[填空(2)] 和[填空(3)]  等项目时，采样时水样必须注满容器，上部不留空间，并有水...

问答题 测[填空(1)] 、[填空(2)] 和[填空(3)]  等项目时，采样时水样必须注满容器，上部不留空间，并有水封口。