题目内容

Pele has played in all of Brazil's World Cup victories.

A. Y
B. N
C. NG

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Tunisia represented Africa in the German World Cup of 1974.

A. Y
B. N
C. NG

VAL(x+ z)的输出结果为 ______。

A. 123
B. -123
C. -123.45
D. 0

Cameroon beat Argentina in 1990 cup final.

A. Y
B. N
C. NG

【程序】
STORE“—123.”TO x
STORE“45” TO y
STORE“A45” TO z
? VAL(x+ y),VAL(x+ z),VAL(z+ y)
VAL(x+ y)的输出结果为 ______。

A. 123
B. -123
C. -123.4
D. -123.45

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