单项选择题

精梳全棉纤维纺制的多股纱线(每根单纱细度为50公支) ( )

A．19
B．23
C．26
D．29
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单项选择题
For all the remaining items the stated dates of delivery are approximate, but ______ would these dates be exceeded by more than ten days.
A．in no case
B．in any case
C．under any circumstances
D．by all means
单项选择题
由多种食用植物油调制而成的王牌超级烹调油 ( )
A．16
B．23
C．31
D．35
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