武术按功能可分为（） A.竞技武术 B.健身武术 C.学校武术 D.实用武术

Today’’s lecture we’’ll center on the prehistoric people of Nevada Desert. Now most of these prehistoric desert people (36)______the countryside throughout the year. You might think that they’’re wandering aimlessly. Far from it, they actually followed the (37)______of carefully planned moves. Where they moved depended on where food was (38)______. Places where plants were ripening or fish were (39)______. Now often when these people moved, they carried all their (40)______on their backs. But if the journey was long, extra food and tools were sometimes stored in caves or (41)______rocks. One of these caves is now an exciting (42)______ site. Beyond its small opening is a huge underground (43)______. Even though the cave is very large. It was certainly too dark and dusty for the travelers to (44)____________. But it was a great place to (45)____________. And tremendous amounts of food supplies and artifacts have been found there.The food includes dried fish, seeds and nuts. The artifacts include stone spear points and (46)____________. The spear points are actually rather small. Here is a picture of some that were found. You can see their size in relation to the hands holding them.

颈静脉加压试验（压颈试验）阳性见于（）

A.坐骨神经痛

B.颈椎小关节退行性变

C.根性颈椎病

D.颈椎间盘突出症

E.椎动脉型颈椎病

简述地理教材的主要作用。

某女性患者，28岁，检查：全口牙龈呈鲜红色，牙龈肥大，覆盖至牙面的1/3，有自动出血倾向。为鉴别诊断，应重点询问的病史，除外

A．全身情况
B．妊娠史
C．月经情况
D．家族史
E．是否长期服用避孕药

胰岛素降血糖作用是

A．抑制蛋白质合成
B．刺激胰岛β细胞释放胰岛素
C．促进葡萄糖分解
D．抑制糖原分解和异生
E．增强胰岛素的作用