Who wants to _____the art club? [ ]
A. take
B. join
C. join to
D. go
答案:B
As a conductor, Leonard Bernstein is famous for his intensely vigorous and exuberant style.
A.enthusiastic
B.nervous
C.painful
D.extreme
()不是造成链条、链轮故障的原因。
A.传动链条、链轮磨损严重
B.离合器打滑
C.缓冲壳体轴承、轴套磨损
D.链轮固定螺栓松动