施工方案编写程序为：明确需求→确定目标→分析与综合→评价→优化→提供方案→审核批准。
参考答案：对
—We usually go hiking for vacation. I like it, but I want to try something more challenging this year.
—_____
A．Cheer up!
B．Like what?
C．Take care.
D．Let’s go.
通常出现______情况时，将导致本国货币贬值。
A．提高本币利率
B．降低本币利率
C．本国顺差扩大
D．本国逆差扩大
