工作容积
参考答案:
活塞从上止点到下止点所扫过的容积称为气缸的工作容积或气缸排量,用Vl表示
It is helpful to put children in a situation _____ they can see themselves differently.
A.that
B.when
C.which
D.where
格林—巴利综合征最常见的脑神经损害是()
A.动眼神经
B.面神经
C.听神经
D.视神经
E.舌下神经