Each of the students _____ a Chinese-Eng

题型:选择题

问题:

Each of the students _____ a Chinese-English dictionary.

A.have

B.has

C.there is

D.there are

考点:主谓一致
题型:选择题

判断窒息最有力的依据是()

A.烦躁不安

B.呼吸急促

C.锁骨上、肋间隙、剑突下出现凹陷

D.出冷汗、脉速

E.鼻翼煽动

题型:选择题

分泌大量醛固酮,往往还分泌糖皮质激素、雄激素()

A.原发性肾上腺增生所致原醛症

B.特发性醛固酮增多症

C.醛固酮瘤

D.醛固酮癌

E.糖皮质激素可治性醛固酮增多症

题型:选择题

With an eighty-hour week and little enjoyment, life must have been very for the students.

A.hostile

B.anxious

C.tedious

D.obscure

题型:选择题

关于A-aDO2,下述哪项是错误的()

A.是反映肺通气的指标

B.其值一般为6~15mmHg

C.随年龄增加而加大

D.ARDS时显著增加

E.老年人可增高至30mmHg

题型:选择题

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