简述通过软件(编译器)来减少分支延迟的3种方法。这些方法的共同特点是什么？
A reader wants to find out information about a particular date， such as when someone was born. Which one of the reading skills is he using？
A. Skimming.
B. Scanning.
C. Predicting.
D. Intensive reading.
不以纯客观再现为目的，重在表达艺术家主观精神世界的艺术类型是（）。
A. 抽象艺术
B. 意象艺术
C. 超现实艺术
D. 立体艺术
What is the advantage of online retailers？ 查看材料
A. They don"t charge their customers for purchase tax.
B. They can offer convenient and beneficial services.
C. They needn"t pay any taxes for its sales.
D. They can offer the lowest prices for the same goods.
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