下面是唐代诗人许浑的一首五言律诗,填入划横线处的诗句,恰当的一项是()红叶晚萧萧,长亭酒一瓢。 残云归太华,疏雨过中条。 , , , 。 ①树色随关迥 ②帝乡明日到 ③犹自梦渔樵 ④河声入海遥。
A:①④②③
B:③②①④
C:①④③②
D:④①②③
分析一个DNA分子时,发现30%的脱氧核苷酸含有腺嘌呤,由此可知该分子中一条链上鸟嘌呤的最大值可占此链碱基总数的( )
A. You're welcome.
B. What shape would you like?
C. I'd like some cherries, too.
D. What kind of pudding would you like?
E. Yes. I want to buy a pudding.
A: Can I help you?
B:____
A:____
B: I'd like a chocolate pudding.
B: I'd like a heart-shaped pudding.
A: Anything else?
B:____How much are they?
A: 70 yuan.
B: Here is the money.
A: Thank you.