题型:填空题 用 qualification 的适当形式填空1. Previous medical experience is a necessary for this job.2.1n this job, experience is more important than paper .3. She is well for the job.4. is more important than quantity. 查看答案
题型:选择题 假设在某电场中沿x轴方向上,电势φ与x 的距离关系如图所示,其中x4-x3=x6-x5。现有一个电子在电场中仅受电场力作用移动,则下列关于电场和电子能量说法正确的是A.区域x3~x4内沿x轴方向的电场强度均匀减小B.x6~x7内沿x轴方向场强为零C.若电子从电势为2V的x1位置向右移动到电势为2V的x7位置,为了通过电势为3V的x2位置,电子至少应具有1eV的初动能D.电子在区域x3~x4内沿x轴方向所受电场力大于区域x5~x6内沿x轴方向所受电场力 查看答案
题型:阅读理解 Zhang Lili: The most beautiful teacher in ChinaZhang Lili is a teacher at No.19 Middle School in the city of Jiamusi, Heilongjiang province. These days, many people think she is the most beautiful teacher in China, because she saved her students from a traffic accident (交通事故) on May 8, 2012.On that day, Zhang and her two students were crossing the road outside the school gate when a bus suddenly lost control (控制) and ran fast towards them. Zhang pushed both students out of the way, but she herself was hit (被撞倒) by the bus. As a result, the 29-year-old teacher lost her legs.The principal of No. 19 Middle School, Jiamusi City, said, "Zhang is a great teacher in our school. She’s also the most popular teacher among the students. For the students, she is like a sister. They call her Beautiful Sister. After hearing about this accident, all the students in her class cried." But Zhang is more than a teacher and sister to the 53 students in her class. She cares about their studies and even their lives.Zhang’s bravery and kindness moved (感动) a lot of people in China. People all over the country are donating money to her now. They all hope she can get better soon and live happily for the rest of her life.The most _1__ teacher in China__2___May 8, 2012Where___3__ the school gate of No.19 Middle School in JiamusiWhoZhang Lili and her two __4___HowA bus lost control and __5__ towards them.Zhang pushed the students away and was hit by the bus.Social influences (影响)Zhang is __6_ among the students because she __7___ about both their studies and lives.Many people are moved because Zhang is _8___ and kind. People __9___ the country are donating money to Zhang.Everyone hopes the beautiful teacher can live __10__ until the end of her life. 查看答案
题型:多项选择题 案例分析题 男性,29岁。因心悸气促1天入院。既往有心脏病史。体检:心率170次/分,胸骨左缘第3肋间闻及4/6级收缩期杂音,伴震颤,P2亢进。患者因有反复发作心动过速行射频消融治疗,下列哪些疾病是射频消融治疗的适应证()A.偶发房早B.反复发作房室结折返性心动过速药物控制不理想C.预激综合征反复发作房室折返性心动过速D.P-R间期缩短E.偶发室早F.反复发作心房扑动,心室率控制不理想G.窦性心动过速 查看答案
题型:多项选择题 《淮北矿业2015年降本增效实施意见》明确提出,2015年降本增效的总目标是,()。A、煤炭产量:4050万吨B、原煤成本:369.6元/吨C、企业利润:全年不亏损D、销售收入:600亿元 查看答案