高速车削螺纹时，硬质合金车刀刀尖应（）螺纹的牙型角。A、略大于B、等于C、略小于D、

根据以下几则启事，选择正确答案填空： （共10分，每小题2分）

Mary, Is this your watch in the Lost and found case? Tony	Found Is this your schoolbag? Please call Bruce Phone#: 284-4473.	Found: Math book Is this your book? Please call Mike.
Lost: My school ID card My name is Kelsey Please call 657-9845.

小题1:Who(谁) lost a watch ?
A. Mike            B. Bruce         C. Mary        
小题2: Mike found a ________book
A. Chinese         B. math            C. English      
小题3: If(如果) you find a school ID card ,you can call ______.
A.284-4473         B. Mike          C.657-9845     
小题4:If you lost a ______, you can call 284-4473
A. schoolbag          B. book               C. pen