患病后可以完全免疫,很少复发的疾病是( )
甲厂向乙大学发函表示:“我厂生产的×型电教室耳机,每副30元。如果贵校需要,请与我厂联系。”乙大学回函:“我校愿向贵厂订购×型耳机1000副,每副单价30元,但需在耳机上附加一个音量调节器。”2个月后,乙大学收到甲厂发来的1000副耳机,但这批耳机上没有音量调节器,于是拒收。在这一过程中( )。
鸦片战争后,随着资本主义、帝国主义的侵入,中国社会经济发生了很大的变化。毛泽东在《中国革命和中国共产党》一文中提出,外国资本主义的侵入,破坏了中国自给自足的自然经济的基础,为中国资本主义生产的发展造成了某些客观的条件和可能,这是变化的一个方面,还有和这个变化同时存在的另一个方面,这就是( )
封建地主的土地所有制遭到彻底破坏
帝国主义勾结中国封建势力压迫中国资本主义的发展
地方性农业经济的破产和统一的资本主义经济的形成
中国在政治、经济上完全成为西方的附庸
Passage 1 Results showed that at least a tenth of the Harvard first-year undergraduates polled admitted to having cheated on an exam prior to starting at the university, while almost half admitted to cheating on their homework. An anonymous survey by Harvard's newspaper has revealed a surprising pattern of academic dishonesty among studertts entering the US universities. The survey by The Harvard Crimson was emailed to the incoming first year undergraduates; 1,600 students responded. Results showed that at least a tenth of the students polled admitted to having cheated on an exam prior to starting at the university, while almost half admitted to cheating on their homework. Athletes were apparently the most prone to cheating. 20 percent of students who played a university sport admitted to cheating on an exam compared to 9 percent of students who did not. The survey also revealed that men were not only more likely to cheat but were also more likely to admit to it. The results, compared to a previous survey done on the class of 2013, suggested that cheating may be becoming more commonplace. Of the outgoing seniors only 7 percent admitted to cheating in an exam and another 7 percent said they had been dishonest on a take-home test. 32 percent of the seniors said they had cheated on homework during their undergraduate years. The surveys come in the wake of a cheating scandal at the university which saw 120 students investigated for sharing answers on an exam in 2012. One recent graduate stated: "Cheating was commonplace when I was at Harvard, especially with students in their first year or two. I would say as many as 60 per cent of students took notes into some exams. No one really cared the faculty, well some of them at least, seemed to recognize and yet ignore the problem." In an email to NBC News, Jeff Neal, a Harvard representative, explained that a committee, made up of faculty, staff and students had been established to tackle cheating, which "is a national problem in American education". He added: "While the vast majority of Harvard and other students do their work honestly, beginning this year Harvard College has implemented a new, more robust strategy of communicating with all students, particularly first-year students, about the importance-and the ways to achieve- academic integrity." In a rebuff to critics who say university has become little more than an expensive party, 84 per cent of the responding undergraduates fully expected to prioritize their academics over extracurricular activities, sport, employment and their social lives. Not a single student put academics at the bottom of their list. Not content with confining themselves to their degree subject, 59 percent of incoming students expressed a desire to pursue a secondary field of study, and 36 percent hoped to learn a language.
What is the tone of the author according to the passage?