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问题 单项选择题 A1/A2型题

下颌全口义齿排牙时C7D7远中面应不超过（）

A.磨牙后垫前1／3

B.磨牙后垫中1/3

C.磨牙后垫后1／3

D.磨牙后垫前缘

E.磨牙后垫后缘

答案

参考答案：D

问答题

读句子，体会语句中画线的词语好在哪？     

1．向导极不情愿地抱起那只小龟，朝大海走去。那只嘲鸫眼见到手的美食丢掉，只好颓丧地飞走了。   

                                                                                                                                                     

                                                                                                                                                     

2．向导一边走一边发出悲叹：“如果不是我们，这些海龟根本就不会受到伤害。”

                                                                                                                                                     

                                                                                                                                                      

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单项选择题 A1/A2型题

能够促进红系、粒系、单核系、巨核系祖细胞增殖、分化的调节因子是（）

A.SCF

B.FL

C.GM-CSF

D.G-CSF

E.M-CSF
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