A:计量(liàng)下载(zài)背(bēi)包袱望风披靡(mí)
B:着(zhuó)笔当(dāng)真浣(huàn)溪沙天遂人愿(suì)
C:相中(zhòng)瘙(sào)痒冠(guān)心病令人咋舌(zé)
D:亲戚(qī)佣(yōng)金准噶(gá)尔佶屈聱牙 (jí)
—Jack w____a whole afternoon in playing computer games.
—That's too bad.He should spend more time studying.
剔____
杭____
寇____
崭____
惕____
坑____
冠____
斩____
Although at the age of 30 and much older than the other players, Zhang Ning __________ to win the gold medal in the final match.
①突变和基因重组产生进化的原材料;②种群是进化的基本单位;
③自然选择是通过生存斗争实现的; ④自然选择决定生物进化的方向;
⑤生物进化的实质是基因频率的改变;⑥隔离导致物种的形成;⑦适者生存,不适者被淘汰