—Look. What a modern hospital! —Yes, it
题型：选择题
问题：
—Look. What a modern hospital!
—Yes, it is. It _______ in 2007.[ ]
A. is built
B. was built
C. can be built
D. will be built
题型：选择题
—Look. What a modern hospital!
—Yes, it is. It _______ in 2007.[ ]
A. is built
B. was built
C. can be built
D. will be built
H2(g)+CO2(g) ΔH="-41.2" kJ/mol制备CO2与H2的混合气体,并进一步研究CO2与H2以不同的体积比混合时在合适条件下的反应产物应用。