According to the passage, East Timorese short-term economic development will be largely determined by______.

A．foreign countries have played a leading role in the rebuilding process
B．domestic corporations have played a leading role in the rebuilding process
C．Australian-led peacekeepers have destroyed East Timor's poor roads
D．The international aid is not enough to cover their basic needs

A．to give an objective account of the e-nose
B．to question the wide use of the e-nose
C．to discuss the advantages of the e-nose over the human nose
D．to encourage the introduction of the e-nose to the market at a lower price