问题 单项选择题

妊娠对糖尿病的影响哪项正确()

A.妊早期胰岛素分泌相对增多

B.妊中晚期机体内分泌的抗胰岛素减少

C.妊娠期尿糖不能正确反映病情

D.孕期糖尿病,不易发生酮症酸中毒

E.孕期糖耐量试验无明显的变化

答案

参考答案:C

探究题

实验题(5分)

修正液是同学们常用的一种文具,打开后,有刺激性的气味。我们不禁要问:修正液对人体有害吗?请你设计一个实验,对这个问题进行探讨。

【实验材料】修正液、小白鼠6只、米饭、水、关小白鼠的笼子。

【提出问题】                                                                      

【作出假设】                                                                      

【设计方案】                                                                                                                                       

                                                                                                                                   

                                                                                                                                 

【现象】                                                                            

【结论】                                                                         

问答题 简答题