【判断题】En solo dieciocho días San Martín libertó a Chile y Perú.
【单选题】When spring comes, the trees are ______.
【简答题】Ces conés (bénéficier) d’une liberté conditionnelle avant qu'un mois ne s'écoule.
【单选题】According to the writer, the secret toperfect memory
C.
was found a long time ago.
【单选题】The writer states that fungi and bacteria_____.
A.
are only found below the normal altitude of jet planes
B.
have been found well at the normal altitude of jet planes
C.
are not found below the surface of the earth
D.
are mainly found below the surface of the earth
【多选题】下列关于工程图样中图线的描述,正确的是:
A.
机械图样中采用粗、细两种线宽,它们之间的比例为2:1。
【单选题】Everything comes to life when spring __________.