当前位置：With so much
单选题 With so much momentum pushing for a cure, the emphasis from researchers and front-line oncologists is on more vigilance about the side effects.
A.impulse
B.impediment
C.immunity
D.impatience
正确答案： A
答案解析: 本题考查词义辨析。本题四个选项均为im-开头，A选项意为“冲动;脉搏”，B选项意为“障碍;妨碍;口吃”，C选项意为“免疫力;豁免”，D选项意为“不耐烦，焦躁”。题干替换词意为“势头;动力”。注意本题的pushing for,替换词应该从语义上与其搭配。故选A
相关知识：一、词汇和语法
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