斗轮机运行时油温最大不大于()。
参考答案:75°
Many people spoke highly of the plan at the meeting, but _______ I don’t think it is of much practical use.
A.logically
B.personally
C.totally
D.exactly
如下图表示人体部分特异性免疫过程的示意图,a、b、c表示细胞。请据图回答问题:
该特异性免疫属于()免疫,图中b细胞在人体内可以来自()细胞。