第2题
Statistics is a discipline ______ all the other sciences.
A.affected
B.affecting
C.to be affected
D.being affected
第3题
We can learn from the second paragraph that ______.
A.traditional professions won't be affected by new technology
B.doctors won't be as efficient as computers
C.computers can not replace lawyers
D.experts will know less in the future
第4题
第5题
The writer believes that pets are valuable to children because they_______.
A.return affection
B.are comforting
C.need looking after
D.are protective
第6题
The writer of this passage seems to suggest ______.
A.voting online will not radically affect the conventional practice in election campaign
B.the rapid increase of voting online will gradually change people's concept about voting
C.voting online will eventually turn out a more promising step to democracy
D.effective measures should be taken to prevent Internet capitalists from abusing this new form. of election
第7题
Which of the following statements is NOT true according to the passage?
A.Ice began to affect the diet of ordinary citizens from the mid-nineteenth century.
B.Making an efficient icebox was not as easy as we might now think.
C.The knowledge of the physics of heat was accurate in the early nineteenth century.
D.One advantage of Thomas Moore's icebox was keeping his produce cool.
第8题
第9题
The main purpose of Experiment 3 was to determine how varying the:
A.battery’s voltage affected the resistor’s resistance at a given time.
B.capacitor’s capacitance affected the time required for the voltage across the capacitor to reach a setvalue.
C.capacitor’s capacitance affected the voltage across the battery at a given time.
D.resistor’s resistance affected the time required for the voltage across the capacitor to reach a setvalue.
第10题
Which of the following is NOT true?
A.The mothers' smoking during pregnancy could have affected the children's lungs.
B.Doctors are sure that children whose mothers smoked developed 20% more colds, flu and other breathing diseases than other children.
C.Doctors are sure when the mothers' smoking affected the children's lungs.
D.Smoke-filled air at home could have affected the children's lungs.
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