______ is known to us all , the old scientist,______ life was hard in the past, still works hard in his eighties.
A.It; whom | B.As; whom | C.As; whose | D.What; whom |
44. _____ the _____ of modern industry, the pollution is becoming more and more serious.
A.With; developing | B.Under; development |
C.With; development | D.Under; developing |
43. Our national scenery Zhangjiajie is so charming that it is _____ description.
A.out | B.beside | C.over | D.Beyond |
42. In China children, even in their twenties depended _____ their parents _____ food and clothing.
A.upon; on | B.on; in | C.on; for | D.at; to |
41. During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry.
A.of; at | B.in; at | C.of; in | D.in; of |
40. Let’s put our heads together and decide _____ a plan of action.
A.on | B.about | C.for | D.At |