A．openedB．rolledC．sharpenedD．widened
A. opened
B. rolled
C. sharpened
D. widened
查看答案
A．surpriseB．puzzleC．storyD．joke
A. surprise
B. puzzle
C. story
D. joke
A．offB．withC．afterD．for
A. off
B. with
C. after
D. for
Why was Brian wearing so many clothes for his travel？
A. Because they were the uniforms for air couriers
Because that made him easier to be recognized
C. Because his backpack had no room for his clothes
D. Because he did not have any luggage with him
提高计算机的工作速度，关键是()。
A. 存储器的存取速度
B. 存储器的大小
C. 存储器中的元件组成
D. 存储器中盘片旋转的速度
微信支付 
支付宝支付