装载机一个工作循环包括取料、()
A.取料
B.铲装
C.移送
D.卸载
E.回程
参考答案:A, B, C, D, E
甲状腺素分泌过少时()
A.组织耗氧量增加
B.促进细胞发育分化
C.神经系统兴奋性增加
D.出现呆小症或黏液性水肿
E.食欲增加
Tom’s parents died when he was a child, so he was ______ by his relatives.
A.grown up
B.fed up
C.raised up
D.brought up