-(-4)=______,-|-4|=______.
-(-4)=4;-|-4|=-4.
故答案为4,-4.
—What food did you _______ just now?
—Beef noodles, but it hasn't arrived yet. [ ]
A. cook
B. eat
C. have
D. order
CRH380AL型动车组司机室划分为三个区域()。操控区位于司机室的中间,前窗玻璃的下方,操控区与气密墙之间为设备舱区,司机室电气柜位于司机的左右两侧。