绿地对城市生态环境的作用，下列叙述正确的是
A．调节城市大气碳氧平衡B．有明显的增温降湿效应
C．减少城市地区日照时间D．消除城市大气酸雨污染
the restaurant in China usually serves special dish of different 83. ____________
Could I speak to ______ is in charge of International Sales please?
A. who B. what
C. whoeverD. whatever
Everybody was touched _____ words after they heard her moving story.
A. beyond B. without
C. of D. in
下列关于当前世界政治格局的表述，正确的是
A．苏联解体后两极世界变成了单极世界
B．第三世界的崛起促成了三足鼎立的局面
C．中国和美国的综合国力远远超过其他国家
D．即便是最强大的美国也无法控制当今世界