Dogs sometimes can warn their owners________.
to train their sense of smell
to perform search and rescue
which are caused by diseases
who suffer from certain cancers
which molecules go with cancer
by recognizing certain blood samples
To design an e-nose, scientists must find out________.
She wanted it to be the last time.
She couldn't stay up late on weeknights.
Gabi planned to go travelling next summer.
This meant she had to go to summer school.
Gabi has to master the material in six weeks.
They could have the whole summer free from schoolwork.
Electronic nose design
Blood sample detection
Training for dogs
Life-saving ability of dogs
Dogs' ability to detect diseases
Dogs sometimes can warn their owners________. - 免费查看答案和解析 -诚为径搜题找答案