The tank is_______ fiberglass and attached by struts and mounting ________ to the airplane structure.
A.constructed of,line B.composed of, line C.constructed of, brackets D.consist of, brackets正确答案C
The tank is_______ fiberglass and attached by struts and mounting ________ to the airplane structure.
A.constructed of,line B.composed of, line C.constructed of, brackets D.consist of, brackets正确答案C