酸雨包括所有pH值低于()的雨、雾、雪、露、霜等降水形式。
A.8
B.7.9
C.5.6
D.6.5
参考答案:C
Those lovely flowers were ______ for your mother for her 57th birthday, but as she is away, I would be glad if you accept them.
A.committed
B.intended
C.supplied
D.scheduled
散文《秦腔》的内容和特点是()。
A.描述了秦腔专业演员的精湛演技与动人唱腔
B.描述了秦人自导自演自观自评秦腔的传统风格
C.表现了秦人刚烈、粗放、忍耐的民族气质和精神
D.叙述视点上采取内视结构,将外在景物作为个体情感投射对象
E.富于历史感和史诗韵味