Xi Jinping visited Russia ______ March 22nd, 2013.A: ofB: atC: onD: to

“一些、稍微”的正确声调是_________________。A、yìxiē、shāowěiB、yìxiě、shāowēiC、yìxiē、shāowēiD、

“青蛙、熊猫”的正确声调是_________________。A、qīnɡwáxiónɡmáoB、qīnɡwāxiònɡmāoC、qīnɡwáxiónɡmā

The food and agricultural products sold by the US to Russia in 2013 were worth______:.A．$1

Japan and Russia could lose between______of their population by 2100.A．half－one and two－th

Xi Jinping visited Russia ______ March 22nd, 2013.A: toB: onC: ofD: at

Canada is the worlds______largest country after Russia.A．firstB．secondC．thirdD．fourth