题目: 北京奥运会会徽()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0501/25375c93f637f935c335ecb0a8511d00.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 It is believed that a new kind of drug _____ by the scientists and they are hopeful that they will succeed in a couple of months.A. has been developed B. is being developed C. is developing D. has developed 查看答案
题型:单项选择题 A1/A2型题 抗胆碱能药物抗休克的主要作用及用途是()A.对抗乙酰胆碱引起的平滑肌痉挛。用于外周血管痉挛,提高血压,改善微循环B.同时扩张小动脉和小静脉作用迅速。用于心源性休克,心排血量低而肺静脉压高者C.阻断α受体兴奋,保护细胞内溶酶体,增强心肌收缩力,增强血管活性药物作用D.与利尿药物合用,避免因减负荷作用导致体液潴留E.增强正性肌力,用于利尿药无效的顽固性心衰 查看答案