题目

人类对太阳及其活动的探测从未停歇，下图为2018年将发射的名为“帕克太阳探测器”的宇宙飞船绕日飞行(计划6年绕日24圈)的部分轨道示意图，四个大圆为近日行星轨道。图中金星有着主要由CO2组成的浓密的大气和云层，表面温度高达400℃。完成下面小题。【1】下列对该宇宙飞船的描述正确的是（ ）A.可穿过小行星带近距离拍摄照片B.能观测到地球从太阳前经过的情景C.可探测光球层黑子及其活动周期D.能探测到日冕层的太阳风活动【2】下列关于金星CBC is a famous air company which has over twenty planes carrying passengers and goods, flying along 12 fixed lines all over the world. Its service is very good but some passengers are still not satisfied with it and that is why in 2004 and 2005 the company received letters of complaints from consumers or passengers who pointed out over a dozen kind of problems which are divided in groups in the following table. Those concerning passengers’ things carried on the plane are baggage problems. Customer service refers to service work which passengers are not satisfied with. Overselling of tickets is about the fact that more seats are sold and as a result the plane is too crowded to be safe. Refund problems appear when passengers fail to receive the money paid back to them because of what they have lost. Fares are problems concerning the price of tickets.  Consumer Complaints Received By the CBCCategory20042005Flight problems20.2%22.1%Baggage18.3%21.8%Customer service3.1%11.3%Over sales of seats10.5%11.8%Refund problems10.1%8.1%Fares6.4%6.0%Reservation & Ticketing5.8%5.6%Tours3.3%2.3%Smoking3.2%2.9%Advertising1.2%1.01%Credit1.0%0.8%Special passengers0.9%0.9%Others6.0%5.3%Total Number of Complaints2,9881,792【小题1】 About how many complaints about Credit were received by the CBC in 2004?A．28B．29C．30D．31【小题2】By about what percentage did the total number of complaints decrease from 2004 to 2005?A．40%B．60%C．75%D．100%【小题3】If the circle graphs below show total consumer complaints for 2004, which graph shows a dark part that is about Flight problems and Refund problems together?【小题4】Which of the following statements can be inferred from the table? a. In 2004 and in 2005, complaints about Flight problems, Baggage, and Customer service together took more than 40 percent of all consumer complaints received by the CBC Company. b .The number of special passengers complaints was unchanged from 2004 to 2005.c .From 2004 to 2005 the number of Flight problems complaints increased by more than 2 percent.A．only aB．only bC．a and bD．a and c【小题5】From the passage we can know that _______ .A．customers are not satisfied with CBCB．sometimes CBC sells more tickets than its plane’s fixed seatsC．CBC has more than twenty planes which fly to all the capital cities of the worldD．customers can only buy tickets with cash