肺活量
参考答案:
肺活量指最大吸气后,用力呼气所能呼出的气量。
Drink_ water and have good rest, please. [ ]
A. some; some
B. some; an
C. more; a
D. any; a
松果体区肿瘤中,发病率占第一位的是()
A.松果体细胞瘤
B.生殖细胞瘤
C.畸胎瘤
D.神经上皮来源肿瘤
E.转移瘤