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【单选题】
如图所示,外螺纹小径用细实线表示,一般小径可根据螺纹大径查表得到,也可采用比例画法,小径通常取螺纹大径的( )倍。A.
0.8
B.
0.85
C.
0.75
D.
0.5
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举一反三
【单选题】How does Janet feel about going to the play?
A.
She loves going to the theatre and wants to see Mark acting.
B.
She loves seeing the play because she wants to see something so fascinating during her stay in Oxoford.
【单选题】How much of a refund does Ms. Janet Perez want for the bed sheets?
A.
$10.00
B.
$29.99
C.
$19.99
D.
$42.00
【简答题】How does Janet look?
【单选题】下列哪项不是药材鉴定的取样原则
A.
药材总包件数在100件以下的，取样5件
B.
100至1000件，按5％取样
C.
超过1000件的，按1％取样
D.
不足5件的，逐件取样
【单选题】下列哪项不是药材鉴定的取样原则
A.
药材总包件数在100以下的，取样5件
B.
100-1000件，按5%取样
C.
超过1000件的，按1%取样
D.
不足5件的，逐渐取样
【简答题】How does Janet describe the unification of China ?
【单选题】How does the man pay for the fee?
A.
In cash.
B.
By credit card.
C.
It doesn's mention.
D.
I don't know.
【简答题】What does Kate think about how Janet is feeling?
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