I go________to the stadium when there’s a game.But usually I watch it on TV. A.typically B.anxiously C.frequently D.occasionally
They usually play a role in________the winner. A.decide B.decides C.decided D.deciding
如图,四边形ABCD是平行四边形,AB=4,OB=2,抛物线过A、B、C三点,与x轴交于另一点D.一动点P以每秒1个单位长度的速度从B点出发沿BA向点A运动,运动到
While our city tries impatiently to change its appearance by tearing down old buildings, more and more citizens are suggesting ways to ___________ the historically important architecture.
亲子鉴定”需要从血液中提取DNA,那么DNA来自于血液成分的( ) A.红细胞 B.白细胞 C.血小板 D.血浆
点D、E、F分别为∠ABC三边的中点,若△DEF的周长为10,则△ABC的周长为( ) A.5 B.10 C.20
下图中召回缺陷产品,有利于维护消费者的 A.自主选择权 B.公平交易权 C.人格尊严权
大海中的水母、海带,陆地上的蜥蜴、小麦等生物,都是由细胞构成的。这些生物细胞中含量最多的有机物是 A.水分 B.蛋白质