锉削时工件的（）决定应选择哪种形状的锉刀。
A.加工余量；
B.精度；
C.材料性质；
D.形状;
参考答案：D
师生用来整理仪表仪容的镜属于 ______镜，汽车车窗外的后视镜属于球面镜中的 ______镜，近视眼镜的镜片属于 ______镜．
VII. 写作（Writing）（共2题；A题满分10分，B题满分20分，计30分）
A) Suppose you are Sally. You borrowed from Sophie a travel guide-book which you are now returning. Please write a thankful letter of about 80 words, in addition to those given. Use your imagination in creating details.
Dear Sophie,
Thank you for the guide-book you lent me six months ago. With the help of this book I was able to visit many places.
Yours,
Sally
