概率预算反映了各预定指标在企业实际经营过程中可能发生的变化。
A. 对
B. 错
Language FocusFill in the gaps with words or phrases given in the box. Change the form where necessary.The cook put the meat on a plate,_______it with salt and pepper, wrapped up the plate in aluminum foil (铝箔)and then placed it in the oven to roast.
Because the Earth is a sphere (球形),sailors_______only can view other ships to a distance of about 13 miles before those ships seem to disappear into the horizon.
I don't know what my roommate is up to because he does everything____, either when I am away or when I am asleep.