A.lifestyle
B.memory
C.personality
D.perseverance
单选题 | Which of the following is Dr David’s opinion? | 查看答案 |
单选题 | 查看答案 | |
单选题 | What is the main topic of the passage? | 查看答案 |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | The major cause of sleepdeficit of modern people is ________. | 查看答案 |
单选题 | What does the word “subjects” in Paragraph 4 mean? | 查看答案 |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | 查看答案 | |
单选题 | People in the 18th and 19th centuries slept about 9.5 hours a night because ________. | 查看答案 |