1.Making a depature from tradition requires enormous courage. 2.Tom used...

1.I am not sure where you can find an excellent carpenter——you'd better ...

1.It was reported that the United Nations worked out the plans which the...

1.概念:科学是什么:发现，累计，并公认的普遍真理或普遍定理的应用，已系统化和公式化了的知识。 科学包括:Natural science an...

1.概念: 2.怦然心动的单词: bring out引起，导致 inquiring爱探索的 initiative首创精神，主动 civi...

1.学到的重要概念: 2.怦然心动的单词: anticipate预期，期望 tedious乏味的，冗长的 face up to 勇敢的接受或对付...

1.As scientists foresee,the global pollution has become one of the most ...

1.As scientists foresee,the global pollution has become one of the most ...