最常见的女性生殖器官良性肿瘤是()。
A.子宫颈肌瘤
B.子宫肌瘤
C.成熟畸胎瘤
D.浆液性囊腺瘤
E.卵巢纤维瘤
参考答案:B
—Why aren’t they here yet?
—They the bus.
A.can have missed
B.must be late for
C.may have missed
D.might be late for
下图是制作临时装片的几个步骤,正确的操作顺序是
A.③④①②
B.③④②①
C.④③②①
D.④③①②