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设A为三阶矩阵,其特征值为λ1=-2,λ2=λ3=1,其对应的线性无关的特征向量为α1,α2,α3,令P=(4α1,α2-α3,α2+2α3),则P-1(A*+3E)P为______.

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合伙企业的合伙人违反合伙企业法规定,未依法领取营业执照,而以合伙企业名义从事经营活动的,责令停止经营活动,可以处以20OO元以下的罚款( )

A. 对
B. 错

Three factors contribute to the miraculous spread of English (31) an international language: English usage in science, technology and commerce; the ability to (32) vocabulary from other languages; and the acceptability of various English dialects. In science, English (33) German after World War II. With this technical and scientific dominance (34) the beginning of overall dominance by the language, (35) in Europe and then globally. Today, the information (36) has replaced the industrial age and has (37) time and distance. This is transforming world economies from industrial production to information-based goods and services. (38) geography and borders, the information revolution is reflecting our world. In less than twenty years, information processing, (39) limited to the printed work, has given way to computers and the Internet. Computer-aided communication is closing the gap between spoken and written English. It encourages more (40) conversational language and a tolerance for diversity and individual style. English, (41) many languages, uses a phonetic alphabet and fairly basic grammar. But most importantly, it has a large and extensive vocabulary, (42) about 80% is foreign. It has borrowed and continues to borrow words from Spanish and French, Hebrew and Arabic, Hindi-Urdu and Bengali, Malay and Chinese, (43) from languages from West Africa and Polynesia. This language characteristic makes it unique (44) history. Finally, (45) English language central authority guards the standards of the language; therefore, many (46) have developed: American, British, Canadian, Indian, and Australian, (47) a few. There is no standard pronunciation. But within this diversity is a (48) of grammar and one set of core vocabulary. (49) , each country that speaks the language can introduce (50) of its own culture into the usage and vocabulary.

A. former
B. once
C. latter
D. later

外国投资者协议购买境内企业资产并以该资产投资设立外商投资企业的,在外商投资企业成立之前,可以以该资产开展经营活动,但不得将该资产以合并报表的方式纳入该投资者的财务报表( )

A. 对
B. 错

银行对一年未发生收付活动且未欠开户银行债务的单位银行结算账户,应通知单位自发出通知之日起30日内办理销户手续,逾期视同自愿销户,未划转款项列入久悬未取专户管理( )

A. 对
B. 错

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