汽车总装装配中采用的联接形式有螺纹联接、键联接和铰接。
参考答案:对
—Alice, is this your dictionary?
—Let me see. Oh, no. _____is in my school bag. [ ]
A. Myself
B. Me
C. My
D. Mine
为判断幽门杆菌是否被清除,正确的检查时间应在治疗结束后至少()
A.2周
B.1周
C.4周
D.3周
E.3天