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。
Coral reefs cover less than one percent of the ocean floor, yet they are home to about a quarter of all marine species. Warmer water can cause corals to lose the algae that feed them, a process called bleaching. What does the word “yet” signal in the first sentence?
“The pain reliever starts working within 30 minutes. Its effects last about 6 hours. Do not take more than 4 doses in 24 hours.” A patient takes the first dose at 8 a.m. If the patient takes each next dose only when the previous one wears off, at what time would the third dose be taken?
计算 3 3/8 ÷ 7/9。点击最简形式的答案。
计算 1 1/5 ÷ 1 1/2。点击最简形式的答案。
胃的哪一部分与十二指肠相连?
早期阑尾炎常表现为脐周的模糊疼痛。为什么?
肺活量是哪些肺容积之和?
一名年轻女性的肌无力在反复使用后加重,使用乙酰胆碱酯酶抑制剂后改善。最可能的机制是什么?
What is the function of the pores in the nuclear envelope?
Pasteur boiled broth in swan-neck flasks. The broth stayed clear until the neck was broken off, when it soon became cloudy. What did this show?
将 2 摩尔葡萄糖溶于水,配成 4 升溶液。摩尔浓度是多少?
A liquid has a density of 1.2 g/mL. What is the mass of 250 mL of this liquid?
Choose the correct verb: “There ___ two messages for you at the desk.”
Which revision removes the ambiguous pronoun? “When Jason told Ben the news, he was upset.”
What does the prefix dys- mean, as in “dysphagia”?
Choose the meaning of the word in bold: “The patient was disoriented after waking from anaesthesia.”
答案: B · A contrast between the reefs’ small area and their many species
“Yet” contrasts the small size of reefs with the large number of species they support.
答案: B · 8 p.m.
First dose 8 a.m., second at 2 p.m. (6 hours later), third at 8 p.m. (another 6 hours).
答案: 4 19/56
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: 4/5
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: C · 幽门
幽门是胃的远端部分。幽门括约肌调节食糜进入十二指肠。
答案: C · 其内脏神经与脐部皮肤一样在 T10 进入脊髓
来自中肠结构的内脏痛牵涉到脐周的 T10 皮节。当壁腹膜发生炎症时,疼痛便定位到右髂窝。
答案: B · 潮气量、补吸气量和补呼气量
肺活量 = IRV + TV + ERV。它不包括始终留在肺内的残气量。
答案: A · 针对神经肌肉接头处乙酰胆碱受体的抗体
在重症肌无力中,自身抗体减少了有功能的乙酰胆碱受体数量。阻断乙酰胆碱酯酶可以留下更多 ACh 与剩余受体结合。
答案: D · They let molecules such as mRNA pass in and out
Nuclear pores control traffic between the nucleus and the cytoplasm. mRNA and ribosome subunits leave through them, and proteins needed in the nucleus enter. DNA stays inside the nucleus.
答案: A · Microbes come from the air, not from the broth itself
The curved neck let air in but trapped dust and microbes. Broth spoiled only when microbes could reach it, which disproved spontaneous generation and supported the idea that living things come from other living things.
答案: C · 0.5 M
M = 2 mol ÷ 4 L = 0.5 mol/L。如果乘而不是除,会得到 8 M。
答案: D · 300 g
1.2 g/mL × 250 mL = 300 g. Dividing 250 by 1.2 gives about 208, which has the wrong units (mL²/g).
答案: C · are
The subject is “messages”, which is plural, so the verb is “are”. “There” is not the subject.
答案: B · Ben was upset when Jason told him the news.
A names Ben as the person who was upset, and “him” can only refer to Ben. B and C keep the unclear “he”, and D is ungrammatical.
答案: D · Difficult or painful
Dys- means difficult, painful or abnormal: dysphagia is difficulty swallowing.
答案: B · Confused about time, place or identity
Disoriented means confused about time, place, person or situation.
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