液力变距器工作时,泵轮顺时针旋转,油液带动涡轮按()方向旋转。
参考答案:顺时针
Many wild animals in the world ________, so we must take measures to protect them.[ ]
A. are dying out
B. have died out
C. died out
D. die out
国家助学金的基本申请条件有哪些?