A.所得税
B.超生费
C.排污费
D.电费
第1题
In the experiments, ______.
A.there was an increase in the human consumption of salt
B.salt -eaters have bad health conditions
C.the environment was strictly monitored
D.high -blood pressure was easier put under control
第2题
Human beings have already made use of ______ .
A.nuclear energy in the lab under the sea
B.salt water resource as fresh water
C.minerals, chemicals and oil taken from the sea
D.farms under the sea
第3题
A、They made a lot of experiments on mice.
B、They made no progress on the disease.
C、They find it's hopeless for those who get the mental illness.
D、They have devoted their energies to the researches and treatment ever before.
第4题
A、In reference with
B、As of
C、With reference to
D、Being about
第5题
______ (尽管困难重重), they continued their experiments and made great discoveries in the end.
第6题
The German scientist made experiments in order to______.
A.find that animals were as clever as human beings
B.show that his apes could use sticks as tools to get bananas
C.prove that animals had no words for keeping memory of something
D.find out that some animals could use tools to get food but have no words to keep things in mind
第7题
Experiments show that monkeys have language.
A.Y
B.N
C.NG
第8题
His telescope andhisexperiments were always bringing him new surprises,andhe made notes of his work every day.
第9题
Under a hire-purchase agreement, the goods______.
A.remain the property of the hire-purchase company until the agreed number of payments have been made
B.legally belong to the hirer once the first payment has been made
C.always remain the property of the hire-purchase company
D.legally belong to the hirer after one-third of the hire-purchase price has been paid
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