【单选题】When will the item be available?
【简答题】以下物质必须用间接法配制标准溶液的是 A . K 2 Cr 2 O 7 B . Na 2 S 2 O 3 C . Zn D . H 2 C 2 O 4 ·H 2 O
【简答题】听下面一段对话,回答第1-3题。 1. When will the man’s final exam come up? A. Tomorrow. B. Next week. C. Next month. 2. What does the man think the final exam will be? A. Harder than the midterm exam. B. As easy as ...
【单选题】患者,女性,25岁,近1年来情绪急躁,月经不调,多食但消瘦,脉率>100次/分,甲状腺二度肿大,入院准备行甲状腺大部分切除术。该病人麻麻醉前不能使用的药物
【简答题】听下面一段对话,回答第1、2小题。 1. When will they have a party? A. This Sunday. B. Next Sunday. C. Next Saturday. 2. Will Jim sing an English song at the party? A. Yes, he will. B. No, he won't. C. I don't know.