Paragraph 1
Which word is the synonym of "keen" in paragraph One?
sensitive
What is the synonym of "reward"? (3 answers)
A. game
B. predator
C. gift
D. prize
E. treat
F. prey
C,D,E
Which word is the synonym of "sickness" in paragraph 3?
disease
How are dogs trained?多選題
A. Trainers show the smells to dogs many times.
B. Trainers are mean嚴格的 to tame馴化 their wild nature天性
C. All the trained dogs are assigned to carry out special duties.
D. Trainers ask the dogs how to react when danger occurs.
A,D
Which word is the synonym of "sniff" in paragraph one?
smell
What kind of disease are the trees infected with?
Brown Root Rot
Which word is the synonym of "detect"?
predict, sense
What will a dog do to tell its trainer that it smells something he or she wants?
sit down and bark
What word can be added at the end of the sentence, “Have you ever noticed that dogs are able to smell things that we can’t?”
smell
What do the trained dogs do when they find an infected tree?
A. run around the tree
B. bark at the tree
C. dig at the tree
D. sit at the tree
D
Which word in sentence 5 let you know "drop" means "fall"?
A. powerful
B. low
C. sense
D. dangerously
B
Why do diseases create special odors that the dogs undergoing training can smell?多選題
A. The diseases cause special chemical odors from the sick creature.
B. The special odors don't exist in存在 nature but only in sick creatures.
C. The special odors are caused by the change of chemicals in sick creatures.
D. Dogs are sensitive to the special odors in nature.天性
A,C
What does “human’s” mean in the sentence, ”This is because a dog’s sense of smell is far more sensitive than a human’s”?
sense of smell
What may happen if those infected trees are not dug out?
They may fall and hurt people.
What is the key point in this paragraph?
A. Sniffer dogs' ability to detect sickness can be used for more than just locating sick trees.
B. They have also been trained to predict the onset of certain diseases in humans.
C. By using its powerful nose, it could sense that Maria's blood sugar was dropping to a dangerously low level.
D. It turned out that Malachi saved Maria's life in this way four more times that year.
B
In what way are dogs believed to be outstanding(優秀的) from humans?
excellent sense of smell
What’s one of the main jobs for sniffer dogs in airports?
to find hidden drugs
What can sniffer dogs earn while they find an infected tree?
They will get a treat as a reward.
What did Malachi do when it sensed Maria was in danger? 多選題
A. knocked at the neighbor's door
B. peed on Maria
C. took medicine to Maria
D. tried to wake up Maria
C,D
What else can dogs' spectacular sense of smell do to humans? (你的意見或看法)
Answers are varied.