请将下列现象与动物的行为类型连线。
CH50降低可见于下列哪些疾病()
A.肝坏死
B.SLE活动期
C.恶性肿瘤
D.RA
E.急性肾小球肾炎
— Do you watch sports every day?
—No, I don’t. __________ I play ping-pong __________ tennis every day. So I can play them well.
A.But, or
B.And, but
C.But, and
D. And, or