肉瘤是指A．由神经组织来源的恶性肿瘤 B．由间叶组织来源的良性肿瘤 C．由间叶组织来 发布时间：2017-06-02 22:04 │ 来源：www.tikuol.com 题型：单项选择题 问题： 肉瘤是指A．由神经组织来源的恶性肿瘤B．由间叶组织来源的良性肿瘤C．由间叶组织来源的恶性肿瘤D．由上皮组织来源的良性肿瘤E．由上皮组织来源的恶性肿瘤
题型：单项选择题 完形填空。 A story tells that two friends were walking through the desert (沙漠). During the trip they had a 1 , and one friend hit the other in the face. The one who was beaten was hurt, but without saying 2 , he wrote in the sand: "Today my best friend hit me in the face." They 3 on walking until they found a lake, where they decided to take a bath (洗澡). The one, who had been beaten, fell into the lake and started drowning (溺水), but the friend saved him. After he came back to life from the near drowning, he wrote on a 4 : "Today my best friend saved my life." The friend who had hit and 5 his best friend asked: " 6 I hurt you, you wrote in the sand and now, you wrote on a stone, why?" The other friend 7 : "When someone hurts us, we should write it down in sand 8 wind can blow it away. 9 , when someone does something good for us, we must write it down in stone where no 10 can ever blow it away." ( )1. A. talk ( )2. A. something ( )3. A. kept ( )4. A. sand ( )5. A. killed ( )6. A. Before ( )7. A. replied ( )8. A. which ( )9. A. Although ( )10. A. wind B. joke B. nothing B. continuedB. stone B. hurt B. While B. asked B. how B. Or B. water C. fight C. anything C. lasted C. tree C. saved C. Until C. questionedC. where C. But C. air D. picnic D. everythingD. tried D. wall D. made D. After D. required D. when D. If D. sand 查看答案
题型：单项选择题 Actuellement, la mode en France est de ____________ son petite amie à la maison.A． rapporterB．emporterC． apporterD．emmener 查看答案
题型：单项选择题 刘某，女，25岁。新婚后3天，以突发尿痛、尿频、尿急入院。检查：肾区无叩击痛，尿沉渣涂片白细胞(+++)，脓细胞(++)，红细胞少许，有大肠杆菌。其诊断是A．急性膀胱炎B．急性肾盂肾炎C．急性肾炎D．肾结石E．肾结核 查看答案
题型：单项选择题 下列有关经济学常识的表述中，不正确的是：A．市场经济通常由市场主体、市场体系和市场机制三个基本要素构成B．价格调节机制是价格机制的核心内容C．WTO的非歧视原则要求各成员之间相互给予最惠国待遇和国民待遇D．减少政府支出和增加税收属于紧缩性财政政策 查看答案