世界上绝大多数动植物都能在我国找到适宜生长的地方,主要原因是( )
A:季风气候显著
B:雨热同期
C:夏季普遍高温
D:气候复杂多样
Jim tried his best to raise his spirits though he failed the exam.
下列划线字的注音全正确的一项是( )