以下对化妆品定义的理解，哪个是正确的（） A.喷、洒或其他类似方法，施于人体表面的产

A 45-year-old auto mechanic comes to the physician’s office because an exacerbation of his psoriasis is making it difficult to work. He tells the nurse that his finger joints are stiff and sore in the morning. The nurse should respond by（）

A. inquiring further about this problem because psoriatic arthritis can accompany psoriasis vulgaris.

B. suggesting he take aspirin for relief because it’s probably early rheumatoid arthritis.

C. validating his complaint but assuming it’s an adverse effect of his vocation.

D. asking him if he has been diagnosed or treated for carpal tunnel syndrome.

おひるには　しょくどうのまえに、　たくさんの　ひとが　（　）います。 　　

A．ならび

B．ならんで

C．ならべ

D．ならべて

男性，30岁，右大腿远端肿痛伴有发热2周。检查：右大腿局部增粗，压痛。X线示股骨远侧干骺端骨质破坏，有骨膜增生现象。局部软组织间隙模糊。

平片显示的股骨远端骨质破坏可能为（）

A.广泛大块溶骨性骨质破坏

B.干骺端虫噬样骨质破坏

C.破坏不明显，有大量的骨质增生

D.肿瘤骨形成

E.破坏之处有骨膜三角

肾病综合征最常见的电解质紊乱是（）

A.低镁血症

B.低磷血症

C.低钾血症

D.低钠血症

E.低氯血症

中碳钢的可焊性怎样？