摩擦式假捻器，随工作盘片的增加（）张力不会发生变化。
A、卷绕张力
B、加捻张力
C、解捻张力
D、送丝张力
参考答案：D
—The most beautiful teacher Zhanglili ________ a mother to her students.
—Yes, she is really a good teacher.
A．is like
B．likes
C．like
D．is liking
A．5A
B．5A
C．3.5A
D．3.5A
