叉车货叉跟角不得大于()度。
A.100
B.93
C.90
D.80
参考答案:B
The man said nothing but turned around and ____ everybody_____. [ ]
A. left; surprising
B. leaving; surprised
C. left; surprised
D. leaving; surprising
下列著名花卉各属哪个科:木芙蓉:(),芍药(),牡丹:(),紫罗兰:()。