1992年,在邹平()遗址出土的陶盆残片上,发现了5行11个类似汉字的象形符号。
Which sequence is correct when launching a lifeboat stowed in gravity davits?()
A. Release gripes,turn on emergency disconnect switch,release frapping lines
B. Release tricing pennants,turn on emergency disconnect switch,release frapping lines
C. Operate limit switches,release gripes,lift brake
D. Release gripes,lift brake,release tricing pennant
参加各种人员选聘,报名后无故放弃或不服从分配,属于()问题。
A. 红线
B. A1
C. A2
D. B
建筑物水平位移常用的观测方法有前方交会法、()视准线法、激光准直法
A. 测量法
B. 后方交会法
C. 仪器校准法
D. 全方位观测法