题目
A.did they get
B.they had got
C.they got
D.had they got
第4题
A.stops
B.stop
C.will stop
D.is stopping
第8题
用STO键可以()
A.保存的数据从0~9共10组
B.调出内存单元中的数据
C.直接结合运算符号进行计算
D.清空所有存储数据
第9题
On his first sea(), he was still quite young but showed great courage to face the storms
A trip
B travel
C tour
D voyage
第10题
A、[RDY]和[STEP]
B、[EXT]和[STEP]
C、[RDY]和[EXT]
D、[STEP]和[STO]
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