A．矩形螺纹
B．普通螺纹
C．管螺纹
D．梯形螺纹

A.意识不清
B.心室纤颤
C.组织水肿
D.呼吸困难
E.血压低

A．describing work experiences in terms of self-motivation, teamwork, organization, problem-solving, and enthusiasm
B．introducing work experiences in time reverse order
C．beginning with personal details
D．outlining skills and interests

A.左下颌第1磨牙
B.右下颌第1乳磨牙
C.右下颌第1磨牙
D.左下颌第2乳磨牙
E.左下颌第3磨牙

A.果糖
B.半乳糖
C.麦芽糖
D.乳糖