全国职称英语考试卫生类强化训练题二
答案：
1 D 2 B 3 A 4 B 5 B 6 D 7 B 8 D 9 C 10 C
11 A 12 C 13 A 14 D 15 C 16 C 17 C 18 A 19 B 20 B
21 C 22 A 23 C 24 B 25 A 26 D 27 C 28 D 29 B 30 A
31 C 32 C 33 B 34 B 35 C 36 B 37 C 38 A 39 D 40 B
41 B 42 A 43 C 44 B 45 A
46 Introuction
47 Principles
48 Defects
49 Weakness
50 Blindness
51 energy
52 or
53 meet
54 have
55 that
56 social
57 in
58 responsible
59 local
60 population