单词卡/测试

复制import random

# 单词卡数据：单词、释义、例句
cards = [
    {"word": "ephemeral", "meaning": "短暂的", "sentence": "The beauty of cherry blossoms is ephemeral."},
    {"word": "ubiquitous", "meaning": "无处不在的", "sentence": "Smartphones have become ubiquitous."}
]

def quiz_multiple_choice(cards, correct_index=0):
    """选择题：从 cards 中随机选一个单词，展示 4 个选项"""
    card = random.choice(cards)
    options = [c["meaning"] for c in cards]
    random.shuffle(options)
    print(f"单词: {card['word']}")
    for i, opt in enumerate(options):
        print(f"{i+1}. {opt}")
    # 正确答案索引
    answer = options.index(card["meaning"])
    return answer

# 执行一次测试
correct = quiz_multiple_choice(cards)
print(f"正确答案选项: {correct+1}")

复制package main

import (
	"fmt"
	"math/rand"
	"time"
)

type Card struct {
	Word     string
	Meaning  string
	Sentence string
}

// 抽卡：从牌堆随机选一张
func drawCard(deck []Card) Card {
	rand.Seed(time.Now().UnixNano())
	return deck[rand.Intn(len(deck))]
}

func main() {
	deck := []Card{
		{Word: "ephemeral", Meaning: "短暂的", Sentence: "The beauty of cherry blossoms is ephemeral."},
		{Word: "ubiquitous", Meaning: "无处不在的", Sentence: "Smartphones have become ubiquitous."},
	}

	card := drawCard(deck)
	fmt.Printf("抽到单词: %s\n", card.Word)
	fmt.Printf("释义: %s\n", card.Meaning)
	fmt.Printf("例句: %s\n", card.Sentence)
}

复制// 单词卡数据
const cards = [
  { word: 'ephemeral', meaning: '短暂的', sentence: 'The beauty of cherry blossoms is ephemeral.' },
  { word: 'ubiquitous', meaning: '无处不在的', sentence: 'Smartphones have become ubiquitous.' }
];

// 填空题：隐藏单词，用户根据释义和首字母填空
function fillBlank(cards) {
  const card = cards[Math.floor(Math.random() * cards.length)];
  const hint = card.word[0] + '_'.repeat(card.word.length - 1);
  console.log(`释义: ${card.meaning}`);
  console.log(`填空: ${hint}`);
  console.log(`例句: ${card.sentence.replace(card.word, '___')}`);
  return card.word; // 正确答案
}

const answer = fillBlank(cards);
console.log(`正确答案: ${answer}`);