由清政府选送，后来成为著名铁路工程师的赴美幼童是
A. 严复
B. 詹天佑
C. 荣闳
D. 张蹇
第一次国共合作全面破裂，大革命最终失败的标志是
A. 中山舰事件
B. “四一二”反革命政变
C. “七一五”分共事件
D. 整理党务案事件
According to the speaker, what will be needed this morning？
A heavy coat
B. An umbrella
C. A snow shovel
D. A pair of sunglasses
What is the purpose of this passage？
A. To farewell an old colleague
B. To introduce a new co-worker
C. To announce office manager' s resignation
D. To discuss an office party
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