18.They also believe that building skyscrapers helps to solve the problem of the growing scarcity of land in the city.
"他们还认为建造高楼大厦,有助于解决城市里土地日趋紧张的矛盾。"
19.Information about their glomerular target antigens is inconsistent, and whether aailability of target antigens, antibody specificity or aidity are nephritogenic parameters, is not determined.
关于肾小球靶抗原的资料是矛盾的,靶抗原是否有效、抗体特异性或亲和力是否是致肾炎因素,个也无法确定。
20.Western political culture, which takes capitalist political culture as its main part, is an entity of contradictions occurred and developed in the antifeudal straggle.