【C4】A．changesB．imitatesC．resemblesD．bears

Which of the listed bearing types is an example of a solid bearing？A.Piston wrist pin bush

Her grief is a heavy load to bear.（英译中)

The price of vegetables varies according to the weather.A．changesB．risesC．fallsD．jumps

The main bearing shells are made of steel with a lining of bearing metal which may be whit

If attacked, black bears can______.A．run away slowlyB．turn to white bears for helpC．jump i

【C17】A．contrasts withB．contrasts againstC．resemblesD．compares with