...ense volume of clay tablets unearthed in the ruins of the Sumerian temples where the accounts were kept suggests a social differentiation within the scribal class, with a virtual army of lower-ranking tabulators performing the monotonous job of tallying commodities. We can only speculate as to how h...
...虑，从而保持健康的血糖水平。 When it comes to heart health, there is speculation (推测) that it’s not
the style of music, but rather the tempo that makes it so good for your heart
health. In one European study, participants listened to music as the
researchers monitored their hear...
... has basically achieved self-sufficiency in grain at the present stage,and there are many favorable objective factors for her to maintain such achievement by her own efforts in the course of future development：Natural agricultural resources,production conditions,technical level and some other cond...
如同下面中的例句：Why were there any old books at home last year?这里的there 是指家里的某些区域吗？或者这句：what is there on the desk?桌子上有什么东西？这里的there是指 桌子 上面的区域吗？如果改为 underwhat is there under the desk？there是不...