钢丝绳磨损超标，但未断丝可继续使用。（）
A、正确
B、不正确
参考答案：B
概率度
—Excuse me, could you tell me ________?
—My name is Betty Green.[ ]
A. what is your name
B. what was your name
C. what your name is
D. what your name was
