A. at first they all have a nervous look
B. they often find they can't bear the tension even if they are in good condition
C. someday they find they can't make responses to any risk
D. they can continue their career at most until the middle 40s
A. a plastic surgeon
B. a companion
C. a risk
D. a fire
A. the regrets left by their fathers
B. the fears left by their fathers
C. the cars left by their fathers
D. the heritage left by their fathers
A. he himself designs chassis
B. he has an engineering degree
C. he manufactures chassis
D. he is a gifted mechanic