A.according toB.owing toC.due t°D.with respect to
A. according to
B. owing to
C. due t°
D. with respect to
【B3】
A. whole
B. unit
C. part
D. total
Politicians, business people as well as scientists and individuals should join together to
A. Y
B. N
C. NG
【B19】
A. still
B. then
C. nevertheless
D. moreover