参考答案
(1) :D(2) :D(3) :D(4) :C(5) :C(6) :E(7) :B(8) :C(9) :C(10) :D
(11) :D(12) :C(13) :A(14) :D(15) :E(16) :D(17) :B(18) :E(19) :D(20) :D
(21) :A(22) :C(23) :C(24) :A(25) :D(26) :E(27) :A(28) :A(29) :B(30) :A
(31) :D(32) :E(33) :D(34) :B(35) :E(36) :D(37) :D(38) :B(39) :A(40) :D
(41) :C(42) :C(43) :C(44) :D(45) :D(46) :D(47) :E(48) :D(49) :D(50) :A
(51) :E(52) :C(53) :C(54) :A(55) :A(56) :C(57) :D(58) :B(59) :C(60) :D
(61) :E(62) :B(63) :E(64) :A(65) :A(66) :C(67) :D(68) :A(69) :A(70) :C
(71) :C(72) :A(73) :B(74) :A(75) :A(76) :D