What did the boy think about the girl?
[ A] She never studied hard.
[B] She studied very well.
[ C] She couldn't pass the exam.
若持有现货空头的交易者担心将来现货价格上涨,于是在期货市场上买入期货合约,这种交易方式称为()。
ll. How was the weather in the country?
[ A]It snowed a lot.
[B] It rained nearly every day.
[ C] There was a lot of sunshine.