阅读理解(入学考试)
方法
- 先读问题,这样你就知道要找什么。
- 快速浏览短文,了解其主题和要点;第一句或最后一句往往会点明。
- 回到能回答该问题的那几行原文。
- 对于推断题,选择线索最有力支持的选项,而不是推得更远的选项。
- 对于标签和表格,应用所有适用于该情形的规则,并仔细完成小的计算。
公式表、每个专题的关键方法步骤和 16 道练习题,完整解答附在最后。
“The doctor explained that the medicine would work best if taken at the same time every day. Mr. Ali set an alarm on his phone for 9 p.m.” Why did Mr. Ali set an alarm?
The author writes: “Our school’s new start time of 9 a.m. instead of 8 a.m. has been a success. Attendance is up, and students say they feel more awake. A few parents have complained about later pick-ups.” Which statement best summarises the passage?
某病区 6 个夜晚的呼叫器呼叫次数分别是 6, 32, 26, 37, 39, 17。中位数 m 是多少?
一个食谱需要 1 3/4 杯燕麦。你要做这个食谱的 3/4 倍。需要多少?点击最简形式的答案。
受精最常发生在哪里?
向胸膜腔内放置胸腔引流管或穿刺针时,为什么要紧贴肋骨上缘进针?
胃酸进入十二指肠时会释放促胰液素。它的主要作用是什么?
心室不与心房同时收缩的主要原因是什么?
在细胞周期中,DNA 在什么时候复制?
Five recovery times in days are 5, 6, 6, 7 and 30. Which value best describes a typical recovery time, and why?
What is 380 mmHg in atmospheres?
Magnesium burns as 2Mg + O₂ → 2MgO. What mass of MgO (40 g/mol) forms from 48 g of Mg (24 g/mol)?
Choose the correct form: “I look forward to ___ from you.”
What is the function of the underlined word? “The doctor gave her the results.”
Choose the meaning of the word in bold: “The study measured the efficacy of the vaccine.”
What does the term hypoxia mean?
答案: D · To take the medicine at the same time daily
The doctor said the medicine works best at the same time each day, so the alarm helps him take it at 9 p.m. every day.
答案: A · The later start helps students, but some parents object.
The passage reports better attendance and alertness, with some parental complaints. Only the first choice includes both the benefits and the objection.
答案: m = 29
平均数、中位数、众数和极差:平均数是各值之和除以值的个数。中位数是把各值按顺序排列后位于中间的值;个数为偶数时,它是中间两个值的平均数。众数是出现次数最多的值。极差是最大值减去最小值。
答案: 1 5/16
分数的乘除:先把带分数化成假分数(2 1/3 = 7/3)。乘法:分子乘分子,分母乘分母。除法:保留第一个分数,把 ÷ 改成 ×,并把第二个分数颠倒(乘以它的倒数)。约去公因数,把结果化成最简带分数。
答案: B · 输卵管壶腹部
受精通常发生在输卵管壶腹部。胚胎随后移行到子宫着床。
答案: D · 肋间静脉、动脉和神经沿每根肋骨的下缘走行
肋间神经血管束(自上而下为静脉、动脉、神经)位于每根肋骨下方的肋沟内。紧贴下一根肋骨的上缘进针可以避开它。
答案: C · 促进胰腺分泌碳酸氢盐
促胰液素刺激胰腺导管细胞分泌富含碳酸氢盐的液体,中和酸性食糜,使肠道中的酶能够发挥作用。
答案: D · 房室结处传导延迟
房室结传导缓慢(约 0.1 s 延迟),因此心房收缩能在心室去极化开始前完成心室充盈。
答案: B · 间期的 S 期
DNA 复制发生在有丝分裂开始之前的 S 期,因此每条染色体进入有丝分裂时都有两条姐妹染色单体。
答案: A · The median of 6, because the outlier pulls the mean up
The mean is (5 + 6 + 6 + 7 + 30) ÷ 5 = 10.8, which is higher than four of the five values because of the outlier. The median, 6, is less affected and better shows the typical value.
答案: A · 0.5 atm
380 mmHg ÷ 760 mmHg/atm = 0.5 atm. This is about the air pressure near the top of a very high mountain.
答案: A · 80 g
48 ÷ 24 = 2 mol Mg, and the ratio Mg : MgO is 2 : 2, so 2 mol MgO form. 2 × 40 = 80 g. The extra 32 g is oxygen from the air.
答案: A · hearing
In “look forward to”, “to” is a preposition, so it is followed by a gerund (-ing form): “I look forward to hearing from you.”
答案: B · Indirect object
“The results” is what was given (the direct object). “Her” tells to whom they were given, so it is the indirect object.
答案: B · Ability to produce the intended effect
Efficacy is the power of a treatment to produce the result it is meant to produce.
答案: C · Too little oxygen in the tissues
Hypoxia is a lack of adequate oxygen at the tissue level.
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