动作灵活、稳定、正确、动作高度协调、连贯、多余动作消失，动觉控制占主导地位．紧张感逐渐消失等活动方式属于 ()
A. 操作定向阶段
B. 操作整合阶段
C. 操作熟练阶段
D. 操作模仿阶段
查看答案
What is the discussion mainly about？
A. The discovery of the Alpha Centauri system
B. The reason solar systems are confused with galaxies
C. The vast expanse of the universe around us
D. The model at the National Air and Space Museum
How much is the skirt？
A. It's $14.99.
B. It's $40.99.
C. It's $14.19.
Which of the following is NOT true？
A. The British like to travel to foreign countries.
B. The British are ready to pay visits to some new places they have never been to.
C. Those who got home enjoy telling others about their holidays.
D. All the British have been able to travel to foreign countries.
A．Alan.B．The man.C．The woman.D．A guest speaker.
Alan.
B. The man.
C. The woman.
D. A guest speaker.
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