问题
选择题
发酵后的酸奶营养价值比纯牛奶高,是因为牛奶在发酵过程中转变为人体容易吸收的成分,用于该发酵过程的细菌是( )
A.乳酸菌
B.醋酸菌
C.霉菌
D.酵母菌
答案
答案:A
发酵后的酸奶营养价值比纯牛奶高,是因为牛奶在发酵过程中转变为人体容易吸收的成分,用于该发酵过程的细菌是( )
A.乳酸菌
B.醋酸菌
C.霉菌
D.酵母菌
答案:A
Passage Two
The topic of this passage can be best summarized as ______.
A.impacts of the Prudhoe Bay’s shutdown
B.BP punished for its inadequate maintenance of pipelines
C.shutdown of the Prudhoe Bay driving up oil prices
D.Prudhoe Bay’s shutdown incurring great losses to Alaska