问题 单项选择题

下列有关血清TSH检测的叙述中,错误的是()

A.TSH分泌存在昼夜节律,一般在清晨起床前采血

B.新生儿筛查时应在出生时取脐血或出生7天后采血

C.所选试剂盒应使用特异性针对TSHα亚基的抗体

D.应激状态可导致血清TSH水平增高

E.常用免疫化学法检测

答案

参考答案:C

问答题

学校举办“推广普通活活动周”,同学们都积极参与这项活动。

①请你设计一条富有感染力的宣传标语。

                                                                                                                  。 

②你认为在活动周中应开展哪些语文活动?请列举三项。

                                                                                                                                                         

                                                                                                                                                        

③就学校如何推广普通话问题,请你向语文老师提出一条富有创意的建议。

                                                                                                                                                         

                                                                                                                                                         

单项选择题