6.新生兒含水量約為體重的

A.70％                                                          B.85％

C.90％                                                          D.75％

7.某病人動(dòng)脈血?dú)夥治鲋笜?biāo)為：pH=7.36，PCO₂=4.0kPa，SB=19mmol／L，AB=18mmol／L，BE=-5mmol／L，可考慮為

A.代償型呼吸性酸中毒                                  B.代償型代謝性酸中毒

C.代償型呼吸性堿中毒                                  D.代償型代謝性堿中毒

8.肝細(xì)胞對(duì)膽紅素的轉(zhuǎn)化主要發(fā)生在

A.微粒體                                                       B.線粒體

C.滑面內(nèi)質(zhì)網(wǎng)                                                D.粗面內(nèi)質(zhì)網(wǎng)

9.不能影響血清尿素濃度的是

A.肝功能狀態(tài)                                                B.飲食中蛋白質(zhì)攝入量

C.腎功能狀態(tài)                                                D.全身肌肉重量

10.多用于急性心肌梗死診斷的酶是

A.ALT和AST                                                B.ALP和CK

C.AST和AMY                                              D.CK和CK-MB

11.下列哪一項(xiàng)不是高磷血癥常見的原因?

A.腎排泌磷酸鹽的能力下降                           B.磷酸鹽攝入過(guò)多

C.磷向細(xì)胞外轉(zhuǎn)移                                         D.維生素D缺乏

12.腎上腺皮質(zhì)功能亢進(jìn)癥的臨床生化指標(biāo)變化正確的是

A.血糖升高                                                   B.葡萄糖耐量升高

C.血Na降低                                                 D.血K升高

13.下列哪種激素不屬于腺垂體激素

A.促腎上腺皮質(zhì)激素                                     B.卵泡刺激素

C.催乳素                                                       D.催產(chǎn)素

14.hCG在母體血清以多種形式存在，正常妊娠中有幾種異構(gòu)體？

A.2                                                                B.5

C.7                                                                D.8

15.目前能用于腫瘤篩查的腫瘤標(biāo)志物有

A.CEA和AFP                                                B.PSA和CEA

C.PSA和AFP                                                D.CA125和CEA