缆索吊装施工适用的场合是()
A.混凝土拱桥
B.连续梁桥
C.简支梁桥
D.悬臂梁桥
参考答案:A
Here is ____ basic equipment you need for hikes and ____ basic tips for successful hiking.
A.the; the
B./; the
C./; /
D.the; /
双曝光照相是在正式照射之前,以数个机器跳数,分别照射()
A.两个实际照射野
B.实际射野和模拟射野
C.实际射野和一个大野
D.模拟射野和验证射野
E.DRR射野和模拟射野