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【判断题】
热敏电阻水温传感器通常为负温度系数。A.
正确
B.
错误
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【简答题】描述消化管壁的一般结构。
【单选题】关于消化管(除口腔和咽以外)一般结构的描述,下列哪项是正确的
A.
黏膜上皮均是单层柱状上皮
B.
腔面均有绒毛
C.
固有层内均有腺体
D.
管壁中均有黏膜肌层
E.
肌层均由平滑肌构成
【单选题】关于消化管一般结构的描述,下列哪项是正确的
A.
黏膜上皮均是单层柱状上皮
B.
腔面均有绒毛
C.
固有层内均有腺体
D.
管壁中均有黏膜肌层
E.
肌层均由平滑肌构成
【单选题】Questions 12 to 15 will be based on the following news conversation. 12.
A.
Because she received a letter from her pen pal.
B.
Because she met her pen pal in Granada.
C.
Because she has just got an email she expected.
D.
Because she has just got a new puppy dog.
【简答题】完成短文。 A. Jenny has a watch. B. Dave has a dictionary. C. Her backpack is yellow. D. It is white. E. Her name is Jenny. Dave Smith is 12 years old. He has a sister. 1 She is 8. 2 It is blue. The dictio...
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