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【单选题】
直航一定舵角后，其定常旋回阶段的（）A.
转向角速度为常量，角加速度为变量
B.
转向角速度为变量，角加速度为零
C.
转向角速度为变量，角加速度为变量
D.
转向角速度为常量，角加速度为零
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举一反三
【单选题】The structure of “I was standing just outside the doorway of a Wal-Mart, offering a “thank you” and a smile to each person who dropped a donation into my red kettle” is
A.
The subject is “I” and the predicate is “was standing” “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
B.
The subject is “I” and the rest part is predicate, center of which is “was standing…” . “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
C.
The subject is “I” and the rest part is predicate, center of which is “was standing…” and “offering … to …”. In the phrase “offering.. to… ”, “who dropped a donation into my red kettle” is an attributive of “each person”.
D.
The subject is “I” and the rest part is predicate, center of which is “was standing…” . “offering a ‘thank you’ and a smile to …” is an adverbial of manner to modify “was standing”. “who dropped a donation…” is an attributive of “a Wal-Mart”.
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【单选题】泰勒科学管理理论的人性假设是( )。A.“经济人”B.“社会人”C.“自我实现人”D.“复杂人” 。
A.
“经济人”
B.
“社会人”
C.
“自我实现人”
D.
“复杂人”
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