第1题: [单项选择]By the phrase "raised eyebrows within the industry" (Line 7, Paragraph 2), we can learn that Google has A. irritated its rivals. B. surprised its counterparts C. been praised by its counterparts. D. been resented by its rivals. 参考答案:B 答案解析:本题问"raised eyebrows within the industry"的意思。第二段提到"At the top of the suggested price range, Google wo
第4题: [单项选择]重症肌无力的临床表现不包括() A. 通常晨轻晚重 B. 受累骨骼肌极易疲劳性在短时休息后好转 C. 经休息或用抗胆碱酯酶药物后可以缓解 D. 脑神经支配肌肉的无力多于脊神经支配的肌肉 E. 也可累及心肌与平滑肌,表现出相应的内脏症状 参考答案:C 答案解析:重症肌无力临床主要特征是局部或全身横纹肌于活动时易于疲劳无力,往往晨起时肌力较好,到下午或傍晚症状加重,经休息或用抗胆碱酯酶药物后可以缓解。