After the American Revolution, ______ became the first capital of the United States, being already the largest city in North Americ
A. PhiladelphiaB. New YorkC. BostonD. Virginia
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Java语言的许多特点中，C++所不具有的是( )。
A. 高性能
B. 跨平台
C. 面向对象
D. 有类库
In case of something unexpected, it is advisable to ______ your life against accident.
A. insure
B. ensure
C. assure
D. be sure
The novel ______ by Samuel Richardson is considered the first English psycho-analytical novel.
A. Pamela
B. Robinson Crusoe
C. Jonathan Wild
D. Amelia
对于承受轴向荷载的摩擦桩的入土深度的控制，以（）。
A. 贯入度为主，标高作为参考
B. 标高为主，贯入度作为参考
C. 入土速度为主，标高作为参考
D. 入土速度为主，贯入度作为参考
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