Irony is mainly achieved by uses of ________.
A. rhetorical devices
B. choice of words
C. selection of details
D. All of the above
治疗外耳道耵聍栓塞的药物是（）
A. 碳酸氢钠滴耳液
B. 氧氟沙星滴耳液
C. 硼酸乙醇滴耳液
D. 酚甘油滴耳液
治疗急、慢性化脓性中耳炎的药物是（）
A. 1%~2%苯酚甘油
B. 1%~2%水杨酸乙醇滴耳液
C. 3%~5%碳酸氢钠滴耳液
D. 3%林可霉素滴耳液
When you are writing letters of sympathy or condolence, you should pay attention to________.
A. writing as promptly as possible
B. being brief
C. expressing your affection and compassion for the recipient
D. not comparing the recipient’s misfortunate experience to someone else’s
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