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【单选题】
如果给海伦三天光明,她第二天晚上想在哪儿 度过。A.
家里
B.
中央公园
C.
剧院或电影院
D.
野外
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反馈参考答案：
举一反三
【单选题】How did Eiffel make the iron belt running from pillar to pillar perfectly horizontal?
A.
He made a careful plan.
B.
He used hair to test whether the tower is tilting.
C.
He embedded water jack in the column.
D.
He deployed creeper cranes.
【单选题】Manufactures make most engine pistons from ________, which is less than half the weight of iron.
A.
iron
B.
nickel
C.
chromium
D.
aluminum
【简答题】make —— iron and glass —— different —— others
【单选题】Manufacturers make most engine piston from ______, which is less than half the weight of iron.
A.
iron
B.
nickel
C.
chromium
D.
aluminum
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