Unlike most fish, the salmon is born in fresh water, travels to the ocean to grow and then returns to the same river to lay its eggs. Which choice best summarises the passage?
ASalmon move between rivers and the ocean during their lives.
BSalmon spend their whole lives in the ocean.
CSalmon are the only fish that lay eggs.
DSalmon are born in the ocean and later die in fresh-water rivers.
6.阅读理解(入学考试)困难
Read the sentences: (1) Finally, the nurse records the result. (2) First, the nurse washes her hands. (3) Next, she places the thermometer under the patient’s tongue. (4) Then she waits for the beep and reads the number. Which order is correct?
A1, 2, 3, 4
B2, 4, 3, 1
C2, 3, 4, 1
D3, 2, 4, 1
7.医疗保健词汇(入学考试)中等
Choose the meaning of the word in bold: “Ask the patient to expectorate into the specimen cup.”
ACough up and spit out
BRinse the mouth
CSwallow
DBreathe deeply
8.医疗保健词汇(入学考试)困难
What does the term pneumothorax mean?
AFluid filling the tiny air sacs of the lung
BInflammation of the lung tissue
CBlood in the chest cavity
DAir in the chest cavity around the lung
9.英语语法与语言运用(入学考试)中等
Which sentence uses the plural “doctors” correctly?
AThree doctors’ joined the team.
BThree doctors joined the team.
CThree doctores joined the team.
DThree doctor’s joined the team.
10.英语语法与语言运用(入学考试)困难
Which sentence uses “fewer” and “less” correctly?
AThe new diet has fewer calories and less sugar.
BThe new diet has fewer calories and fewer sugar.
CThe new diet has less calories and fewer sugar.
DThe new diet has less calories and less sugar.
11.人体解剖学中等
哪个结构连接中耳和鼻咽?
A咽鼓管(欧氏管)
B外耳道
C鼻泪管
D蜗管
12.人体解剖学困难
髋关节的主要屈肌是哪块?
A大收肌
B髂腰肌
C股二头肌
D臀大肌
13.人体生理学中等
健康人呼吸的主要刺激是什么?
A动脉 O₂ 降低
B血糖升高
C动脉 CO₂ 升高
D仅由乳酸引起的血液 pH 降低
14.人体生理学困难
一名患者服用大剂量泼尼松龙已一年。下丘脑-垂体-肾上腺轴处于什么状态?
AACTH 正常,皮质醇分泌增加
B肾上腺髓质已停止产生肾上腺素和去甲肾上腺素
CACTH 升高,肾上腺皮质增大
DACTH 受到抑制,肾上腺皮质萎缩
15.护理入学考试生物中等
Why does each type of virus infect only certain kinds of cells?
AIt must attach to specific receptor proteins on the cell surface
BIt must find cells with the same DNA as its own
CIt can only enter cells that are dividing by meiosis at that time
DIt can only enter cells that have no nucleus
16.护理入学考试生物困难
Bacteria in a closed flask grow quickly at first, but the population then stops increasing. What is the main reason?
AThe flask becomes too cold for growth
BNutrients run out and waste products build up
CThe bacteria change into viruses after many divisions
DThe bacteria stop dividing once they reach adult size
17.护理入学考试化学中等
A radioactive isotope has a half-life of 5 days. A sample starts with 80 g. How much is left after 10 days?
A20 g
B40 g
C0 g
D10 g
18.护理入学考试化学困难
An unknown element is shiny, conducts electricity, and reacts vigorously with water to form a basic solution and hydrogen gas. In which group is it most likely?
答案: A · It must attach to specific receptor proteins on the cell surface
为什么是这个答案
Viral surface proteins bind to particular receptor molecules on host cells. Only cells with the right receptors can be infected; for example, HIV binds the CD4 protein on helper T cells.
答案
A · It must attach to specific receptor proteins on the cell surface
16.护理入学考试生物
答案: B · Nutrients run out and waste products build up
为什么是这个答案
In a closed culture, food is used up and toxic wastes accumulate. Births then equal deaths (stationary phase), and later deaths outnumber divisions (death phase).
答案
B · Nutrients run out and waste products build up
17.护理入学考试化学
答案: A · 20 g
为什么是这个答案
10 days is 2 half-lives: 80 g → 40 g → 20 g. Each half-life halves the amount that is left, so the sample does not lose a fixed mass each time.
答案
A · 20 g
18.护理入学考试化学
答案: C · Group 1 (alkali metals)
为什么是这个答案
Alkali metals such as sodium and potassium react with water to form a hydroxide (a base) and hydrogen gas. Halogens and noble gases are nonmetals and do not conduct.