单项选择题
The splice designed to pass easily through a block is called a(n)（）.
A.eye splice B.short splice C.long splice D.block splice
单项选择题 The recessed areas on a wildcat are called（）.
单项选择题 The metal，teardrop-shaped object sometimes used within an eyesplice is a（）.
单项选择题 The main advantage of a Chinese stopper over the one line stopper is that it（）.
