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【单选题】
下图所示昆虫的前足为
A.
开掘足
B.
步行足
C.
捕捉足
D.
跳跃足
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举一反三
【简答题】Convert each binary number to hexadecimal : (a) 1110 (b) 10 (c) 10111 (d) 10100110 (e) 1111110000 (f) 100110000010
【单选题】运动物体相对于定参考系的运动称为( )
A.
绝对运动
B.
相对运动
C.
牵连运动
D.
复杂运动
【简答题】Convert each binary number to octal (a)111 (b) 10 (c)110111 (d) 101010 (e)1100 (f) 1011110 (g) 101100011001 (h) 10110000011 (i)111111101111000
【简答题】(Short answer) Convert each binary number to hexadecimal: (a) 1011 (b) 11111 (c) 10101010 (d) 10101100
【判断题】输出电流从0.1Ics上升到0.9Ics所需要的时间就是延迟时间
A.
正确
B.
错误
【简答题】(Short answer)Convert each binary number to octal: (a) 1111; (b) 11001 ; (c) 101010 ;(d) 10101111
【简答题】what issue does the clip talk about?
【单选题】What does the clip mainly talk about?
A.
The new building project in South Thhames College might stop because the school doesn't have enough money.
B.
The new building project has led to  South Thhames College's increasing amounts of debt.
C.
The increasing enrollment in South Thames College make the school start the new buiding project.
D.
South Thhames College gives its old building a refurbishment because the builing is dangerous.
【简答题】What does a teacher make according to the video clip?
【简答题】What does linking mean according to the video clip?
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