鼻出血的原因()
A.全身出血性疾病
B.鼻外伤
C.颅脑外伤
D.鼻旁窦炎
E.鼻炎
参考答案:A, B, C
--do you often hear Lucy ________in her room?
-- Yes, listen! Now we can hear ________her in her room.
A.sing; sing
B.singing; singing
C.singing; sing
D. sing; singing
有限责任公司型股权投资基金投资者人数不得超过()人。
A.50
B.100
C.150
D.200