La3D3008有一钢制圆锥体的底面直径为5cm,高为10cm,求其体积和质量(钢的密度为7.85g/cm3)。(精确到0.1g)
参考答案:
The day________ he was looking forward________ in the end.
A.when; to come
B.which; to come
C.when; to came
D.which; to came
中国期货保证金监控中心是经国务院同意、中国证监会决定设立的营利性公司制法人。( )