What does the underlined word “correspondence” in the Paragraph 1 probably mean? 【 】
A.messages
B.ideas
C.connections
D.programs
第1题:
A. is
B. does
C. Do
第2题:
4.—_________ Mike________ his homework in the evening?
—No,he doesn't.
A. Do;does
B. Does;do
C. Do;do
D. Does;does
第3题:
下列哪个函数表达式可以计算变量var1,var2和var3的平均值? ()
A.mean(var1, var3)
B.mean(var1-var3)
C.mean(of var1-var3)
D.mean(of var1,var3)
第4题:
A.Does…does
B.Do…does
C.Does…do
第5题: