Tim is in good shape physically（）he doesn't get much exercise.

A. if

B. even though

C. unless

D. as long as

冷凝集素测定不增高的疾病是（）

A.支原体肺炎

B.传染性单核细胞增多症

C.阵发性睡眠性血红蛋白尿症

D.多发性骨髓痛

E.疟疾