A.5Hz,10A
B.50Hz,10A
C.50Hz,10 A
D.5Hz,10 A
答案:B
看图,在句中空白处填上恰当的单词。
Robot: This is a picture of my room. There is a big table. There are white curtains. The closet is
the table. Many clothes are the closet. The trash bin is the door. The mirror is the
air-conditioner. What's the table? There is a computer. I work with it. Do you like my room?
()等人提出了四种反思的方法。
A.波斯纳
B.科顿
C.布鲁巴奇
D.加涅