【单选题】Now I know there are many accidents to happen in our flat.
【单选题】There are many flowers on the hill. I _____ some just now. [ ]
【单选题】ZEAL: FANATIC ::
C.
prodigality:spendthrift
【简答题】男性体细胞中的染色体组成为 ; 精子的染色体组成为 或 。 女性体细胞中的染色体组成为 ;卵细胞 的染色体组成为 。
【单选题】正常情况下,视杯占视盘的比例(杯盘比)不超过
【简答题】Besides the proverbs and idioms I mentioned just now, there are many Chinese and English idioms containing animals, can you name some?