第15题: [单项选择]We know from the passage that ______. 参考答案:B 答案解析:细节理解题。根据文章第二段第四句“The trouble is that it is extremely difficult to be sure about radiation damage-a p
第34题: [单项选择]具有解毒散结,利咽消肿之功的药物是( ) A. 生地 B. 玄参 C. 丹皮 D. 赤芍 E. 紫草 参考答案:B 答案解析:[解析] 生地功效清热凉血,养阴生津。玄参功效清热凉血,泻火解毒,滋阴。可用于治疗目赤咽痛,痈肿疮毒等。丹皮功效清热凉血,活血祛瘀。赤芍功效清热凉血,散瘀止痛。柴草功效清热凉血,活血,解毒透疹。
第35题: [单项选择]Define Activities is the process of identifying the specific actions to be performed to produce the ______. A. project elements B. work drafts C. work package D. project deliverables 参考答案:D