第二单元
1.B2.C3.E4.D5.B6.D7.B8.A9.C10.B11.D12.B13.C14.C15.C16.C17.E18.E19.D20.C21.E22.E23.B24.A25.E26.C27.A28.E29.E30.A31.C32.D33.C34.B35.C36.C37.D38.E39.B40.D41.C42.D43.C44.D45.A46.C47.B48.D49.C50.E51.C52.D53.E54.D55.B56.A57.D58.D59.D60.A61.A62.D63.B64.E65.A66.E67.D68.B69.E70.C71.C72.B73.D74.A75.A76.C77.B78.C79.B80.A81.C82.B83.D84.C85.E86.D87.A88.A89.D90.D91.C92.D93.A94.B95.B96.D97.E98.B99.E101.E102.A100.D103.E104.C105.D106.D107.E108.A109.C111.C112.C110.E113.D114.C115.C116.E117.D118.E119.D121.A122.E123.C120.B124.D125.C126.C127.C128.C129.A131.B132.A133.B134.C130.E135.B136.E137.C138.B139.B141.E142.E143.E144.D140.C145.C146.E147.B148.D149.D150.D