【简答题】He lay back on the grass using his backpack as a .
【简答题】He lay on the grass, and (stare) at the sky for a long time.
【判断题】发元音时,声带一定震动;发辅音时,声带一定不能震动。
【简答题】He (lay, laid) on the grass, looking at the sky.
【多选题】下列关于投资方案评价的净现值法与现值指数法的表述中,正确的有()。
C.
两者都必须按照预定的折现率折算现金流量的现值
【简答题】He lay on the grass.A. outstreched
【判断题】元音发音时,声带不一定震动;辅音发音时,声带一定震动。
【简答题】He lay on the grass, ____________(look) into the sky.
【单选题】He on the grass, looking at the sky.
【单选题】He lay ___ the grass was the thickest.