Do you know what chemical （) are involved when food is digested？

A、courses

B、processes

C、approaches

D、stages

请帮忙给出正确答案和分析，谢谢！

选择恰当的问句（）

Do you know who’s the president?-（）.

I don't think I（）you,but you must be hungry.Please come in and have something to eat.

What are you going to do this weekend?().If time permits,I may go to Shanghai with my parents.

– Good morning. Far East Logistics Company.（). – Good morning. This is Maggie Bonner. I would like to know more about your freight forwarding business.
A、Who is that calling？
B、What do you want？
C、What can I do for you

请帮忙给出正确答案和分析，谢谢！

—（) — In most cases, it is the total income received.
A. What does taxable income refer to？
B. Why do you want to know taxable income？
C. When do you start to learn taxable income？

请帮忙给出正确答案和分析，谢谢！

According to the passage, what do you know about e-business in Britain？A．E-business has el
According to the passage, what do you know about e-business in Britain？
A．E-business has eliminated many competitive rivals.
B．E-business has done many benefits to big companies.
C．Many companies have joined in the E2 business program.
D．E-business has' great potential and will make changes in the country.

MARRY: Hi, Tim. How do you like your new job？TIM: I like it. {A.So what do you do there

MARRY: Hi, Tim. How do you like your new job？
TIM: I like it. {A.So what do you do there exactly？; B. I just want to be a good team worker and not step on anyone’s toes.; C. But how did you know about my new job？; D. you happen to have that work experience.; E. Can you fill me in on what has been happening？}
MARRY: I just heard through the grapevine that you landed a job in a big car company. {A.So what do you do there exactly？; B. I just want to be a good team worker and not step on anyone’s toes.; C. But how did you know about my new job？; D. you happen to have that work experience.; E. Can you fill me in on what has been happening？}
TIM: Ok, two weeks ago I got a tip that this company wanted to take on some experienced workers who have experience with wireless, electrical car-charging technology.
MARRY: Oh, {A.So what do you do there exactly？; B. I just want to be a good team worker and not step on anyone’s toes.; C. But how did you know about my new job？; D. you happen to have that work experience.; E. Can you fill me in on what has been happening？}
TIM: Well, anyway, I made a beeline over to their office, had an interview with the department manager, and was told to start work the next day.
MARRY: That’s really great. {A.So what do you do there exactly？; B. I just want to be a good team worker and not step on anyone’s toes.; C. But how did you know about my new job？; D. you happen to have that work experience.; E. Can you fill me in on what has been happening？}
TIM: Right now I’m basically just an office worker, but if I’m given the chance, I want to become the Marketing Director there.
MARRY: Don’t tell me you’re already looking for a promotion.
TIM: No, of course not. I’ve got a lot to learn yet. In the meantime, {A.So what do you do there exactly？; B. I just want to be a good team worker and not step on anyone’s toes.; C. But how did you know about my new job？; D. you happen to have that work experience.; E. Can you fill me in on what has been happening？}
MARRY: Well, I wish you luck.
TIM: Thank you.

In most cases,it is the total income received.()

— If you were in my situation, what would you do？—（)