双杆作业时,若舷外吊杆(小关)的仰角过小,将会导致:()
A.千斤索所受的张力过大
B.吊货索受力过大
C.中稳索受力过大
D.边稳索受力过大
参考答案:A
Many of the one-child-family children are so accustomed to ______ that they react violently
when they hear something different. [ ]
A. be praised
B. praise
C. praising
D. being praised
理想正常牙合是()
A.保存全副牙齿,牙齿在上下牙弓上排列得很整齐,上下牙的尖窝关系完全正确,上下牙弓的牙合关系非常理想
B.对于生理功能无大妨碍者,都可列入理想正常牙合
C.深覆牙合
D.反牙合
E.个别正常牙合