开磁路点火线圈能量转换率也可达到75%。
参考答案:错
男,34岁,头痛、头晕3个月余,CT检查如图,最可能诊断为()
A.筛窦癌
B.筛窦炎
C.筛窦息肉
D.筛窦 * * 状瘤
E.筛窦黏液囊肿
_______ he _______ a birthday every year? [ ]
A. Do, have
B. Does, have
C. Does, has
D. Do, has