Will you go and _____ the match with us?[ ]
A. see
B. watch
C. look
D. look at
答案:B
山水田园诗派
软磁材料具有()的矫顽磁力,磁滞回线()。
A.较小;较窄
B.较大;较宽
C.较小;较宽
D.较大;呈矩形