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【简答题】
机械碾压路基工程,一级路,查 12-15t光轮压路机定额为:9.84台班/1000m 3 实体,则 12-15t光轮压路机的机械台班产量定额为( )。 A . 0.198 ( 1000m 3 /台班 ) B . 0.102 ( 1000m 3 /台班 ) C . 9.84 (台班 /1000m 3 ) D. 984 (台班 /1000m 3 )
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【单选题】10262下列关于胰液分泌调节的叙述,哪项是错误的()
A.
食物是兴奋胰腺分泌的自然因素
B.
在非消化期,胰腺基本上不分泌
C.
胰腺分泌受神经与体液因素调节的双重控制,但以神经调节为主
D.
促胃液激素可引起胰液分泌增加
【单选题】下列关于胰液分泌的体液性调节的叙述，错误的是( )
A.
促胰液素促进水和碳酸氢盐分泌增多
B.
缩胆囊素促进胰酶分泌增多
C.
胰多肽促进胰酶分泌
D.
促胃液素促进胰酶分泌增多
E.
迷走神经兴奋促进胰液分泌
【单选题】关于胰液分泌的调节,下列叙述错误的是( )。
A.
在非消化期,胰液基本上不分泌
B.
食物的形象、气味可通过条件反射引起胰液分泌
C.
反射的传出神经是迷走神经
D.
迷走神经兴奋引起胰液分泌大量水和碳酸氢盐,而酶的含量少
E.
胰液分泌受神经和体液双重调节控制,而以体液调节为主
【单选题】In Paragraph 5, the author states that the French salons
A.
were first established during the Renaissance.
B.
only supported artists who conformed to particular standards.
C.
were responsible for the popularity of art museums in later years.
D.
admitted people regardless of their social standing.
【单选题】The author states that the first advocates of nursing training in the United States were ______.
A.
medical men
B.
upper-class women
C.
professional nurses
D.
military commanders
【单选题】Decide which of th efollowing best states the author's purpose of writing.
A.
To tell readers that growing is more pleasant than being young.
B.
To prove that struggling to be young is part of American values.
C.
To point out some advantages of growing older that have been overlooked.
D.
To prove that being young is more pleasant than growing older.
【简答题】下列关于胰液分泌调节的叙述,错误的是( )。
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