审计人员决定称对授权支付的测试为属性1，对授权文档的测试为属性2。给定以上抽样信息，以下哪一项关于抽样结果的结论是正确的？Ⅰ、属性1的抽样误差率为5。3Ⅱ、属性2的误差上限是7。9Ⅲ、属性1和2的联合误差上限是10。3
Section BDirections: In this section, you will hear 3 short passages．At the end of each passage, you will hear some questions．Both the passage and the questions will be spoken only once．After you hear...
Again, the rich man is similarly prejudiced against the poor. He thinks thatthe poor are lazy and shiftless. So he is concerned with how to keep his wealth safe from the poor. Here, the rich man and the poor man are representative of the entire society. What does the Bible say about ...
Janky first emerged in black slang in the 1990s, featured in rap songs as early as Ice Cube's 1993 “Really Doe”: “Hard to swallow, janky as Rollo / Count to
Review “near,far”which students mastered in Level Demonstrate the concepts with volunteers. 3.教授重要概念: Demonstrate “Where do you live? I live in a/an .”with puppets.Draw a house and an apartment building on the blackboard. Let one puppet “live”in the “house”and the other pup...
6.What colour does the man like from the conversation? A.Grey. B.Red. C.Black. 7.What does the man want to buy? A.A book. B.A hat. C.A pen. 听第7段材料,回答第8至9题。 8.What is Tom's favorite sports in summer? A.Playing tennis. B.Swimming. C.Playing tennis and swimmin...
Another device called the Simplified Aid for Extravehicular Activity Rescue, or SAFER is necessary. If an astronaut became separated from the space station, he or she could use SAFER to fly back.1. What does the backpack on the spacesuit provide according to the passage? A.CO₂. B.Food....
T: Where does the vapour come from? Ss: It comes from the water. T: It comes from the water in the river, in the stream, in the sea and in the ocean. T: How can the water become vapour? Do you know this word “become”? T: (Ask the Ss to read after the teacher “become...
Where does our food come from? Once upon a time carrots were purple,there were no pineapples in Asia or lemons in America,and many people thought potatoes were poisonous (有毒的).Many types of fruit and vegetable grew only in one place.So how did they spread all over the world? Changin...
A . pale gray and black B . pale gray and brown C . blue and brown D . yellow and brown (2) What was the weather like in Finland in the past? A . It was warm. B . It was windy. C . It was snowy. D . It was rainy. (3) What does the underlined word “meet” mean...