科学家们发现嗜热四膜虫这种单细胞生物有7种性别尽管已经50多年了,但研究人员最近才了解到每个细胞的性别是如何决定的,这有助于科学家对DNA重组有更深入的了解。这表明①追求真理是一个永无止境的过程 ②实践是检验认识真理性的唯一标准③思维和存在具有同一性 ④真理和谬误往往是相伴而行的
—How about your interview, Tom? —I’m confident that I have made a good______ .
I admired my classmate Lisa very much. _____her prettiness, she was smart and helpful.
In my opinion, what he told us just now about the affair simply doesn’t make any_____.
The girl began to cry_____she saw the dog.
Though______money, his parents managed to send him to university