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【简答题】
Replace the words in brackets with the correct form of the words below. You may need to make other changes. irritate rarely loyalty complicate obligation possession 1 . Your (owning) of friendship is your life treasure. 2 . It me (made me annoyed) that my best friend Lucy gave me a cold response when I was in need of help. 3 . Many young people use social networking sites to stay in touch with friends they (seldom) see in person. 4 . To matters (make matters more complex), there are alternative terms to "friend": "mate," "pal," and "buddy." 5 . The movie tells a story not only about basketball, but also about (being true and faithful). 6 . Friends have a(n) (duty) to warn each other not to move in an unwise direction.
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皮皮学刷刷变学霸
举一反三
【简答题】第五章 问题与实践
【单选题】流行服装等满足客户个性化需求或时尚需求的产品,一般需求不可预测,生命周期短,边际利润较高,这种产品属于( )。
A.
易消耗品
B.
耐用消费品
C.
功能型产品
D.
创新型产品
【多选题】请在横线上填上以下硫化物的正确字母编号:
A.
、 As 2 S 5
B.
、 Sb 2 S 3
C.
、 Bi 2 S 3
D.
、 SnS (1) 生成条件比较特殊的是 _____ ; (2) 不溶于盐酸的是 ___ ; (3) 不溶于 Na 2 S 溶液的是 ____ ; (4) 不溶于 Na 2 S 2 溶液的是 _____ 。
【简答题】_________五大支流在天津此汇合入海口,被称为天津的母亲河。