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Electronic nose design
Blood sample detection
Molecule structure
Training for dogs
Life-saving ability of dogs
Dogs' ability to detect diseases
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Dogs are sent to training centers_______.
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
The aborigines get up early in the morning.
True
False
Not Given
第30题答案是
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.
Dogs sometimes can warn their owners________.
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