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【判断题】
二氧化碳焊采用短路过渡技术可以用位置焊接( )。A.
正确
B.
错误
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【简答题】WASHINGTON(Reuters)?People who drink two or more sweetened soft drinks a week have a much higher risk of pancreatic cancer (胰腺癌), an unusual but deadly cancer, researchers reported on Monday. People w...
【简答题】判断下列直线的位置关系(填“平行”或“相交”): (1)直线3x+y-4=0与直线x-3y+4=0; (2)直线6x+2y+5=0与直线y=-3x-1; (3)直线2x+1=0与直线2y+3=0; (4)直线2x+y-4=0与直线x+3y-7=0; (5)直线5x-2y+4=0与直线10x-4y+3=0.
【单选题】Drink plenty of fluids is particularly important for elderly people who have a fever.
A.
Y
B.
N
C.
NG
【简答题】阅读理解。 Washington(Reuters)-People who drink two or more sweetened soft drinks a week have a much higher risk of pancreatic cancer(胰腺癌),an unusual but deadly cancer,researchers reported on Monday. Peopl...
【简答题】阅读理解 Washington ( Reuters )-People who drink two or more sweetened soft drinks a week have a much higher risk of pancreatic cancer (胰腺癌),an unusual but deadly cancer,researchers reported on Monday. Pe...
【单选题】People who drink and drive are ________ danger both to themselves and to others. They are in ________ danger of losing their lives.
A.
the; the
B.
a; a
C.
a; /
D.
/; /
【简答题】判断下列直线位置关系(填入“相交”、“平行”或“重合”) (1)直线 3x+y-4=0 与 直线 x-3y+4=0 ; (2)直线 6x+2y+5=0 与 直线 y=-3x-1 ; (3)直线 2x+1=0 与 直线 2y+3=0 ; (4)直线 2x+y-4=0 与 直线 x+3y-7=0 ; (5)直线 5x-2y+4=0 与 直线 10x-4y+3=0 ;
【单选题】--- Is there anything special in the newspaper today? --- Yes. People who drink wine ___ to drive after May Day.
A.
don’t allow
B.
isn’t allowed
C.
mustn’t allow
D.
mustn’t be allowed
【单选题】People who dont regularly drink caffeine tend to be more ______ to its negative effects.
A.
sensible
B.
sensational
C.
sentimental
D.
sensitive
【简答题】People who drink a lot ________ those who use drugs are likely to suffer from panic attacks. [A] less than [B] as well [C] other than [D] as well as
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