2.B( A.破斧(釜)沉舟、坠(堕)落;C.蝇蝇(营)狗狗(苟)、洁白无暇(瑕);
D.恢(诙)谐、插科打浑(诨))
1.A.均念jì((B.分别念guì guī huì guǐ C.分别念jiāo xí jiǎo jiǎo
D.分别念lǐ lǐ lí lí)