肾母细胞瘤的临床表现主要特点()
A.血尿
B.蛋白尿
C.腹部包块
D.发热
E.贫血
参考答案:C
Those persons are not honest. They don't _____ to know the truth. [ ]
A. deserve
B. want
C. expect
D. try
牙本质龋时,最先发生的牙本质的变化是
A.崩解
B.小管扩张
C.脱钙
D.脂肪变性
E.细菌侵入