A survey of corporate America by Business Week showed what the magazine called “a yawning divide between family-friendliness in theory and in practice.”
(1) 句子结构。
本题句子结构： A survey of corporate America by Business Week (主语） showed (谓语) what the magazine called (插入语） “a yawning divide between family-friendliness in theory and in practice” （宾语)。
(2)选项词义。
A. sign n.迹象，征兆，标牌，标志；手势，符号
B. split n.裂口，裂缝；分歧，党派分裂
C. sting n.(昆虫的）刺；（植物的）刺；剧痛，诡计
D. stitch n.(缝纫的）针脚；缝；缝法，针法
句子大意为：“《商业周刊》对美国企业界的一项调查表明：家庭和谐在理论与实践上存在巨大差异，该杂志称其‘泾渭分明’ ”。divide意 为 “分裂” “分开”，与选项中的split 词义最为接近，因此选项B正确。