科学技术是第一生产力。 Science and technology constitute a primary productive force.()
第2题
中国有960万平方公里的陆地国土,居世界第三位。
A、China has a land area of 9.6 million sq. km, the third place in the world.
B、China has a land area of 9.6 million sq. km, marking it the third-biggest country in the world.
C、China has a land area of 9.6 million sq. km, which was the third place in the world.
D、China has a land area of 9.6 million sq. km, which ranked the third place in the world.
第4题
Being easily set on fire, alcohol must be kept away from the flame.
A、酒精容易着火,必须放在与火隔绝的地方。
B、因为酒精容易被人放火,所以必须远离火存放。
C、由于容易失火,酒精必须远离火焰。
D、因为酒精易燃,所以必须被放在离火很远的地方。
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