搜题请搜索小程序“爱下问搜题”
问题 判断题

管缝式锚杆是端头锚固。

答案

参考答案：错

问答题

如何评价秦始皇？

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

查看答案
单项选择题 B型题

成人水平侧卧位腰穿测压，其正常值应该为（）。

A.10～14mmH2O

B.70～180mmH20

C.40～100mmH2O

D.100～200mmH2O

E.70～120mmH2O
查看答案