Nowadays, no single country can successfully ____ the global problems alone.

A．make use of

B．deal with

C．come up with

D．go through

腹部膨隆，肠鸣音亢进，停止排气排便是

A．老年人
B．青壮年
C．2岁以内小儿
D．3岁以上儿童
E．新生儿