单选题 A piece of paper is folded in half once, and then a shape is cut out from the folded edge. When the piece of paper is unfolded, a 4-sided shape is produced in the middle. This is demonstrated below. All but one of the shape cut-outs below will produce a 10-sided shape following the same steps as above. Which one is it?

A、

B、

C、

D、

单选题 Children should be given the freedom to eat whatever they want. If children are always forced by their parents to eat or not eat certain foods, they could develop a bad relationship with food. Furthermore, this may lead to the development of food intolerances later on in life. Therefore, giving children the right to choose which foods they would like to eat is ultimately the healthier choice. Which of the following, if true, most weakens the above argument?

单选题 Kyle is comparing his marks across all his subjects. The following statements were made: Statement 1: Kyle achieved 100% for Science. Statement 2: Kyle missed out on full marks for Science by 20%. Statement 3: Science has always been Kyle’s best subject. Statement 4: Kyle achieved the lowest marks for English and Maths. Statement 5: Kyle got a mark of 80% across all but one of his subjects. Which of the statement(s) above prove that Kyle got the highest mark in Science?

单选题 Amy exercises on certain days by powerwalking. During her exercises, Amy makes sure to power walk for at least 30 minutes, whilst fitting in at least 5500 steps during that session. What is the maximum amount of days Amy could have power walked on during the week?

单选题 Space travel and exploration is not worth the high cost and risk to astronauts’ health. While Space travel can help discover fascinating things about other planets, it is not worth the millions of dollars necessary. Furthermore, space travel can cause irreversible health problems for the Human body. Which of the following, if true, most weakens the above argument?

单选题 Too many people are lazy and don’t like to cook their own meals. These people end up ordering takeout food instead, which is convenient, but often more expensive and more unhealthy than home-cooked meals. Where possible, people should be more proactive about making sure they cook their own meals at home. Which of the following, if true, most strengthens the nutritionist’s argument?

单选题 On which day was Amy’s walking pace (steps per minute) the highest?

单选题 In Maria’s city, an annual marathon is held starting from the central square and finishing at the local football stadium. Maria enters this competition every year with her friends Nils, Leena, Olsen and Preethi. Maria beat more of her friends this year than she did last year. Nils has still never lost to Maria in a race before. Olsen is always the fastest runner of the group Maria never finishes last in races. Who finished 4th in this year’s race?