康明斯KTA-19G2柴油机中低油压停机报警传感器的接线有（）根。
A.1
B.2
C.3
D.大于3
参考答案：C
下列FIC指数表示无关作用的为（）
A.＜0.5
B.0.5～1
C.＜1
D.1～2
E.＞2
Basketball has a history of nearly 300 years. Today it is still loved by______ the young___
the old.
A．both...and...
B．either... or...
C．not...but...
D．neither...nor...
