现场绑扎钢筋时，箍筋的末端应向（）曲；箍筋转角与钢筋的交接点均应绑扎牢。
A.内
B.外
C.上
参考答案：A
— Neither Danny nor Brian _____ at schoo1. What's the matter with them?
— I don't know. Let's phone them. [ ]
A. is
B. isn't
C. are
D. aren't
台湾中华青年体操队是第一支来大陆的台湾体育代表队，请问它是哪一年到大陆来的？
