6.新生儿含水量约为体重的

A.70％                                                          B.85％

C.90％                                                          D.75％

7.某病人动脉血气分析指标为：pH=7.36，PCO2=4.0kPa，SB=19mmol／L，AB=18mmol／L，BE=-5mmol／L，可考虑为

A.代偿型呼吸性酸中毒                                  B.代偿型代谢性酸中毒

C.代偿型呼吸性碱中毒                                  D.代偿型代谢性碱中毒

8.肝细胞对胆红素的转化主要发生在

A.微粒体                                                       B.线粒体

C.滑面内质网                                                D.粗面内质网

9.不能影响血清尿素浓度的是

A.肝功能状态                                                B.饮食中蛋白质摄入量

C.肾功能状态                                                D.全身肌肉重量

10.多用于急性心肌梗死诊断的酶是

A.ALT和AST                                                B.ALP和CK

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

11.下列哪一项不是高磷血症常见的原因?

A.肾排泌磷酸盐的能力下降                           B.磷酸盐摄入过多

C.磷向细胞外转移                                         D.维生素D缺乏

12.肾上腺皮质功能亢进症的临床生化指标变化正确的是

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

C.血Na降低                                                 D.血K升高

13.下列哪种激素不属于腺垂体激素

A.促肾上腺皮质激素                                     B.卵泡刺激素

C.催乳素                                                       D.催产素

14.hCG在母体血清以多种形式存在，正常妊娠中有几种异构体？

A.2                                                                B.5

C.7                                                                D.8

15.目前能用于肿瘤筛查的肿瘤标志物有

A.CEA和AFP                                                B.PSA和CEA

C.PSA和AFP                                                D.CA125和CEA