A、It is more exciting than space travel.
B、It is much cheaper than space travel.
C、It is much safer than space travel.
D、It is less time-consuming than space travel.
题号:2题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题1
A、See a doctor
B、Stay in bed for a few days.
C、Get treatment in a better hospital.
D、Make a phone call to the doctor.
题号:3题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题4
A、Alice didn’t seem to be nervous during her speech.
B、Alice needs more training in making public speeches.
C、The man can hardly understand Alice’s presentation.
D、The man didn’t think highly of Alice’s presentation.
题号:4题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题5
A、It’s worse than 30 years ago.
B、It remains almost the same as before.
C、There are more extremes in the weather.
D、There has been a significant rise in temperature.
题号:5题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题19
A、They both attract scientists’ attention
B、They can both be quite challenging
C、They are both thought-provoking.
D、They may both lead to surprising findings.
题号:6题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题7
A、The man can stay in her brother’s apartment.
B、Her brother can help the man find a cheaper hotel.
C、Her brother can find an apartment for the man.
D、The man should have booked a less expensive hotel.
题号:7题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题11
A、It has been proven to be the best pain-killer.
B、It is a possible cure for heart disease.
C、It can help lower high body temperature effectively.
D、It reduces the chance of death for heart surgery patients.
题号:8题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题16
A、They usually don’t follow family rules.
B、They don’t like to take chances in their lives.
C、They are less likely to be successful in life.
D、They tend to believe in their parent’s ideas.
题号:9题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题17
A、They wanted to follow his example.
B、They fully supported his undertaking.
C、They were puzzled by his decision.
D、They were afraid he wasn’t fully prepared.
题号:10题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题13
A、It is harmful to heart surgery patients with stomach bleeding.
B、It should not be taken by heart surgery patients before the operation.
C、It will have considerable side effects if taken in large doses.
D、It should not be given to patients immediately after the operation.
题号:11题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题20
A、To show how simple the mechanical aids for diving can be.
B、To provide an excuse for his changeable character.
C、To explore the philosophical issues of space travel.
D、To explain why he took up underwater exploration.
题号:12题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题14
A、They strongly believe in family rules.
B、They are very likely to succeed in life.
C、They tend to take responsibility for themselves
D、They are in the habit of obeying their parents.
题号:13题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题6
A、At a publishing house.
B、At a bookstore.
C、In a reading room
D、In Prof. Jordan’s office
题号:14题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题3
A、She has been longing to attend Harvard University.
B、She’ll consider the man’s suggestion carefully.
C、She has finished her project with Dr. Garcia’s help.
D、She’ll consult Dr. Garcia about entering graduate school.
题号:15题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题2
00 train will arrive earlier.
B、The 2
题号:17题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题10
30 train has a dining car.
C、The woman prefers to take the 2
题号:18题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题8
30 train.
D、They are going to have some fast food on the train.
题号:19题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题9
A、They grow up to be funny and charming.
B、They often have a poor sense of direction.
C、They get less attention from their parents.
D、They tend to be smart and strong-willed.
题号:20题型:单选题(请在以下几个选项中选择唯一正确答案)本题分数:5
内容:第一次作业问题12
A、Help the company recruit graduate students.
B、Visit the electronics company next week.
C、Get apart-time job on campus before graduation.
D、Apply for a job in the electronics company