Why does the author mention an elderly mouse in paragraph 2？
A. To describe the influence of old age on mice.
B. To illustrate the effect of a meager diet on mice.
C. To tell us how mice's liver genes behave.
D. To inform. us of the process of metabolizing drugs.
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According to the passage, the main cause of the loss of the country's forests is ______.
A. the flooding caused by the monsoon rain
B. the intense bombing of the Talihan troops
C. the improper use of the trees for benefits during Taliban rule
D. the fire set to bum the forests by the Talihan troops
A．The man was driving too fast.B．The man did not pay attention to the traffic lights.C
A. The man was driving too fast.
B. The man did not pay attention to the traffic lights.
C. The woman had jumped the traffic lights.
D. The woman was talking while driving.
A．Congo, Ethiopia, Pakistan, Somalia, Sudan and Northern India.B．Afghanistan, Angola,
A. Congo, Ethiopia, Pakistan, Somalia, Sudan and Northern India.
B. Afghanistan, Angola, Congo, Somalia and Sudan.
C. Afghanistan, Ethiopia, Pakistan and Sudan.
D. Nigeria, Ethiopia, Pakistan, Somalia and Northern India.
对空腹血糖正常，但餐后血糖明显升高的糖尿病患者应选的药物是E．
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