按照桥梁划分类型标准，斜拉桥属于（）。
A.拱式桥
B.组合体系桥
C.梁式桥
D.刚架桥
参考答案：B
—Amazingly, Zhuo Jun got the first place for the China's Got Talent （中国达人秀） last night．
—So wonderfully ______ in the show that he deserved it．
A．did he perform
B．had he performed
C．he performed
D．he had performed
钻具应配备（）
A.单管钻具
B.双动双管钻具
C.单动双管钻具
