Which of the following is the term for an abnormally low white blood cell count?

Doyou_____stayatthesamehotelwhenyoutraveltothesame city A: normal B: abnormal C: normally D: abnormally

Air entering an air-cooled refrigeration system is indicated by （）. A: frosting of the liquid line B: higher than normal head pressure C: a clear sight glass D: abnormally cold reefer boxe

Hematochezia() A: the presence of red blood cells in the urine B: abnormally dark tarry feces containing blood C: serious bleeding inside a person's body D: the passage of fresh blood through the anus

Surface ocean waters in the southern Pacific become abnormally [u]     [/u]. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: warm B: warmly C: warmth

Where do the clots come from? Blood flow slow down. A sudden change in heart rhythm leads the upper chambers to contract abnormally. Platelets, clotting factors, and fibrin stick together. The clot can be carried up towards the arteries and blood vessels supplying the brain until getting to one it can't squeeze through. A: ①②③④ B: ②①③④ C: ②③①④ D: ①③④②

Surface ocean waters in the southern Pacific become [u]      [/u] warm. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2015年12月 四级 卷二 选词填空', 'isMemberControl': 0, 'type': 181} A: abnormally B: decades C: occurs