雄孔雀美丽的尾巴形成的原因在于()
A.竞争
B.攻击
C.性选择
D.适应环境
参考答案:C
张楠的妈妈3年前将6000元存入银行,年利率4.2%.今年正好到期,妈妈想用取回来的这笔钱给张楠买一台6700元钱的“惠普牌”笔记本电脑.请你算一算这笔钱够吗?
You'd better fly somewhere in the west. Then you can _____ a hire car and travel around. [ ]
A. take up
B. get on
C. pick up
D. turn on