Simply put, things normally go wrong not because you are stupid ______ because you have never thought about them carefully.
A. (A) but
B. (B) just
C. (C) since
D. (D) for
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在分布式数据库的数据分配中,全局数据有多个副本,在每个物理场地中都有一个完整的数据副本,这种数据分配的方法属于
A. 集中式
B. 分割式
C. 全复制式
D. 混合式
The extremely dry conditions through Iowa over the past five years ______ a great deal of damage to the state.
A. (A) causes
B. (B) causing
C. (C) to cause
D. (D) have caused
患者,男,25岁。头痛、咽痛三四天,出现心烦郁闷,躁扰不宁,夜不能寐,小便黄,舌尖红,脉数。用药宜首选( )
A. 麻黄、石膏
B. 黄连、黄芩
C. 赤芍、牡丹皮
D. 栀子、黄柏
E. 栀子、淡豆豉
Had he set out by taxi rather than by bus, John ______ reached the bank in time for the money transfer.
A. (A) can have
B. (B) could have
C. (C) will have
D. (D) had