2013꾭ʦԳũҵģ
ĵ
()ijȥСչ۸1.40Ԫ/չ۸1.00Ԫ/ڼóгϵۼ۸ֱ1.20Ԫ/С1.60Ԫ/;ͬʱгϻۼ۸2.50Ԫ/óгۼ۸Ϊ7.5Ԫ/Իش⣺
91С_______
A.0.2Ԫ
B.0.25Ԫ
C.0.3Ԫ
D.0.35Ԫ
92_______
A.0.1Ԫ
B.0.2Ԫ
C.0.3Ԫ
D.0.4Ԫ
93С_______
A.11.2%
B.12.3%
C.13.3%
D.14.3%
94_______
A.10%
B.15%
C.20%
D.23%
95С۱ȼ_______
A.1.2:5.6
B.1.6:7.5
C.1.2:7.5
D.1.6:5.6
()йΪ936.3ƽ˿ڪ2.38ڣ˾11ĶϴγϵרҵũҵƵũƷгϵ
96ԴũҵչִũҵҪԼ_______
A.ũҵƷ̶ȵ
B.ͶԴȱ
C.ʽС
D.
97ִũҵзӳũҵˮƽľýṹָũҵֵ_______ˮƽ
A.ҵҵԱ
B.ˮ̶
C.ũ˾
D.ũҵе̶
98ũҵʹ1мʷ_______ʷһǰĸ
A.6000
B.5000
C.10000
D.9000
99ɫũҵָ_______Ŀá
A.
B.
C.ɭ
D.̫
100ɫũҵҪָ_______á
A.DNA
B.
C.¡
D.̼
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