A. snatch up B. summon up C. catch on D. watch out 参考答案:C 答案解析:短语辨析。原词意为:如果你发现很难理解,请随时打断我。C. catch on意为“理解,明白”,此意符合题意。A. snatch up意为“抓住”,B. summon up意为“鼓起(勇气等)”,D.
第12题: [单项选择]患者,男,34岁,4天前施工时右下肢被石板砸伤,X线摄片,未见骨折,行清创缝合。现突然出现烦躁不安,伴恐惧感,大汗淋漓,自述右下肢伤处疼痛加重,胀裂感。体温38.5℃,脉搏128次/分,血压146/92mmHg,右小腿肿胀明显,大量浆液血性渗出物自切口渗出,皮肤表面呈大理石样花纹,渗出物有恶臭味。出现本病的可能原因为() A. 清创不彻底 B. 病人有复合创伤 C. 未注射TAT D. 病人低蛋白血症 E. 切口包扎过紧 参考答案:E
A. Hardly had he begun B. Not until he began C. Scarcely did he begin D. No sooner had he begun 参考答案:A 答案解析:本题考察倒装句。hardly...when...(刚……就……)为固定搭配,hardly是否定意义的副词,位于句首句子应该倒装。scarcely...when(刚……就);no sooner…than