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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】They give Action Man a certain ruggedness and bestow instant testosterone (肾上腺激素) on movie heroes, and according to British psychologists, facial scars can also make men more attractive to the opposit...
A.
must had gone to the army
B.
are not welcomed in the movies
C.
are more attractive to the opposite sex
D.
are more suitable for marriage
【单选题】患者，男，30岁，贫血外貌，MCV86fl， MCH29pg、MCHC34g/L，其贫血属于
A.
单纯小细胞性贫血
B.
正常红细胞性贫血
C.
肾性贫血
D.
小细胞低色素性贫血
E.
大细胞性贫血
【单选题】患者男,30岁,贫血外貌,MCV86fl,MCH29pg,MCHC340g/L,其贫血属于( )
A.
单纯小细胞性贫血
B.
小细胞低色素性贫血
C.
正常细胞性贫血
D.
大细胞性贫血
E.
肾性贫血