问题
单项选择题
下列脾脏良性肿瘤中,哪种最为常见()
A.错构瘤
B.血管瘤
C.平滑肌瘤
D.淋巴管瘤
E.纤维瘤
答案
参考答案:B
下列脾脏良性肿瘤中,哪种最为常见()
A.错构瘤
B.血管瘤
C.平滑肌瘤
D.淋巴管瘤
E.纤维瘤
参考答案:B
用方框内的词填空。 | |
— No, _____ isn't. ②This is Linda and _____ Jenny. ③— Are these your parents? — No, _____ aren't. ④— Is Guo Peng your brother? — Yes, _____ is. ⑤— Is she your sister? — No, _____ isn't. She is my friend ⑥ _____ are his brothers. ⑦— What are ______ over there? — They're computers. |