题型：填空题 a、b、c、d是4个有理数，它们的绝对值分别为1、 2、3、4。（1）请你写出两个算式，使a+b+c+d= -2。 算式1：_________； 算式2：______； （2）你能否写出一个算式使a+b+c+d=-1？（填“能” 或“不能”）________。 查看答案
题型：填空题 根据对话情景选择恰当的选项，其中有两项是多余的。 A. And we had a very wonderful time. B. Yes, they do. C. I went to Hangzhou with my friends. D. In two days. E. What is it famous for? F. For two days. G. Yes, they will. A: Hi, Zhou Jun, where did you go last week? B: 1. A: Where is Hangzhou? B: It's in Zhejiang, the south of China. A: 2. B: It's famous for Leifeng Pagoda, Bainiangzi, Linyin Temple and especially West Lake. A: Do many people go there to enjoy their holidays every year? B: 3. A: How long did you stay there? B: 4. A: Did you take a lot of photos? B: Certainly. We also had some delicious food. 5. A: What an exciting trip! I'll go there one day. 查看答案
题型：填空题 在确定向某慈善机构提供的捐款是否专款专用时，以下哪项内容效果最差？（）A.定期提交经过审查的财务报表，供公众和主要捐赠者审查；B.规定超过一定金额的开支必须提交董事会审批；C.对开支进行定期内部审计，以确定开支是否符合既定目标，并将审计结果报告审计委员会；D.由内部审计部门定期开展工薪审计，以确定对授权工资水平的遵守情况。 查看答案