【单选题】【消耗次数：1】
多食肉类食物,需要适当补充下列哪一种维生素?
①
维生素B6
②
维生素B1
③
维生素B2
④
维生素B5
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
The pressure _____ causes Americans to be energetic, but it also puts them under a constant emotional strains.
①
to compete
②
competing
③
to be competed
④
having competed
【单选题】
We should make a clear ____ between the two scientific terms for the purpose of our discussion.
①
separation
②
discrimination
③
deviation
④
distinction
【单选题】
He _______ to study harder in the future so that he could have more opportunities to find a better job.
①
resolved
②
resorted
③
requested
④
reserved
【单选题】
Students with _______ problems may apply for student loans.
①
economic
②
financial
③
male
④
economical
【单选题】
James Fraser ____ tradition by using three actual American Indians as models for his creation.
①
went out
②
went for
③
went in
④
went against
【单选题】
Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ____ of the quality of their products.
①
expense
②
exposure
③
expansion
④
expectation
【单选题】
The manager promised to keep me ____ of how our business was going on.
①
to be informed
②
on informing
③
informed
④
informing
【单选题】
I’m very sorry to have ____ you with so many questions on such an occasion.
①
interfered
②
offended
③
impressed
④
bothered