选择正确的读音。
支撑(chēn chēnɡ)____
暂时(zàn zhàn)____
智慧(zì zhì)____
黄土高原水土流失与地表植被及土壤的关系是( )
将胃液的pH值从10降到2的过程中,胃液中胃蛋白酶的活性变化是( )
用下列词语造句
①建议
②高兴
– What's the matter with Tommy? – He is ____________.– Oh, you can tell him to share worries with his friends and ____________.