古诗文填空。（5题限选4题） （1）明明如月，___________？越陌度阡，___________。（曹操《短歌行》） （2）___________，终鲜兄弟，___________，晚有儿息。（
下列词语字形都正确的一项是（ ） A.空暇 瑕疵 高深莫测 困惑不解 B.波澜 谰言 五采斑斓 截然不同 C.冲涮 神密 微乎其微 冷嘲
证明DNA是遗传物质的第一个实验证据是肺炎双球菌的转化实验，肺炎双球菌有两种类型，无荚膜(R型)细菌不能使小鼠发病；有荚膜(S型)细菌使小鼠得败
I to Beijing to watch Olympic Games on August 8. A．go B．went C．will go
下列各装置中，能构成原电池的是（ ） A B C D
We are fighting for the freedom for all, _____ race or belief. A. regardless of B. in case of C. in any case D. for fear of
In 1961 Obama was born in Hawaii, US. His father was an African and his mother was a white American. He grew up in Indonesia and Hawaii. When Obama was 10 years old, he was one of the only three bl
水分吸收的主要部位、运输的通道、散失的门户依次是（ ） A.根毛、导管、气孔 B.气孔、根毛、导管 C.根毛、气孔、导管 D.表
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