713.To deal with the global financial crisis, China _____ the international community to help developing countries.

A.called on

B.called up

C.called in

D.called for

714.After decades of effort, the city is still trying to ______ how to ban smoking in public places.

A.look through

B.get through

C.figure out

D.take out

713.答案是A;

call on号召;call up打电话;call in招进，拜访;call for需要，邀约。

714.答案是C;

考查动词短语的辨析。look through浏览，看穿，审核；get through通过，到达，花光(钱，时间），接通;figure out计算，想出，理解;take out取出，拿出。句 意:经过几十年的努力，这个城市仍然在考虑如何禁止在公共场所吸烟的问题。