— If you help us solve the problems, you may ...

— If you help us solve the problems, you may go to America for a free trip.

— It’s a very nice ________, but I really can’t accept it.

A. reason　　 B. excuse　　 C. offer　 D. decision

九年级英语单项填空中等难度题查看答案及解析

— If you help us solve the problems, you may go to America for a free trip.

— It’s a very nice ________, but I really can’t accept it.

A.reason B.excuse C.offer D.decision

九年级英语单选题中等难度题查看答案及解析

Every year, many inventions are introduced to the world. Some help us solve problems. Others make life easier, or more fun. Here are four of last year's best inventions.

LUMI was designed for music lovers. “We hope that LUMI can help people who have just started learning how to play music,” says the inventor Will MacNamara. The small Eumi keyboard lights up, allowing users to know which keys to press. And with the LUMI app, users can learn their favorite songs.

Millions of people around the world have to face the problem of unsafe food. Marc Oshima says his indoor farming technology can help. Instead of growing in dirt, crops grow in reusable cloth. The plants are watered with mist. This requires 95% less water than field farming.

For people who are blind, the ORCAM MYEYE 2 could be a game changer. It might also prove useful for people with reading difficulties. Described as “talking glasses”, it can read text aloud. Amnon Shashua invented the technology.

Christine Schindler is an engineer. She wanted to help stop the spread of foodborne illnesses, so she created PATHSPOT. It uses light to scan（扫描）a person's hands for harmful germs. Restaurant workers hold their hands under the scanner. Then the scanner decides whether they should be rewashed.

1.LUMI was designed for________.

A.indoor farmers B.music lovers

C.blind people D.restaurant workers

2.Who is the inventor of the ORCAM MYEYE 2?

A.Will MacNamara. B.Marc Oshima.

C.Amnon Shashua. D.Christine Schindler.

3.Where can we probably read this passage?

A.A medical website. B.A travel guide.

C.A school notice. D.A science magazine.

九年级英语阅读单选简单题查看答案及解析

Jack wrote two reports, but ________ of them was helpful for us to solve the problem.

A. both B. neither C. all D. none

九年级英语单选题中等难度题查看答案及解析

Thank you for ________me ________the problems.

A. helping, solving　　 B. help, solve

C. to help, solving　　 D. helping, solve

九年级英语单选题中等难度题查看答案及解析

You can solve the problem by________ your teacher for help.

A. asks　　 B. to ask　　 C. asking　　 D. ask

九年级英语单选题中等难度题查看答案及解析

If you can _______ the problem, try to find a proper way to solve it.

A. look for　　 B. run out of　　 C. figure out　　 D. put out

九年级英语单选题中等难度题查看答案及解析

I’m sure ____ you can help me. But I still doubt ______ I can solve all these problems or not.

A. if, whether　　 B. that, if　　 C. whether, if　　 D. that, whether

九年级英语单选题中等难度题查看答案及解析

Mrs. Wang advised us _______ the math problem in another way.

A.　 solve　　　　　　　　　　 B. solving　　　　　 C. to solve

九年级英语单项填空中等难度题查看答案及解析

--- Why do you admire Yuan Longping so much?

--- Because he is the person 　　　　　　 helps solve the problem of hunger.

A. which　　　　　　 B. who　　　　　　 C. what　　　　　　　　　 D. /

九年级英语单项填空中等难度题查看答案及解析