丰田汽车的油门踏板由美国CTS公司依据日本提供的设计图纸制造,每个加工的零件都在合理的误差范围内,但是这些合格的零件被置入一个庞杂的汽车系统后,单个零件的误差就被放大,其不合格的油门踏板就产生了。这表明( )
. Though the teacher had tried to make the problem easy__________, still Lily and her partner were at a loss.
. Parents give children__________pocket money to let them learn its value from experience at early age.
. --- Derek, I owe you a thank – you for all your help. ---____________.
. ________their nationalities, we will make friends with anyone who is friendly.
. Oh, I’m not feeling well in the stomach. I _____ so much fried chicken just now.