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【单选题】
“一把钥匙开一把锁”,这句话强调的是A.
要承认事物的客观性
B.
要承认事物运动的规律性
C.
要注重分析矛盾的普遍性
D.
要注重分析矛盾的特殊性
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When ______ why he walked in without permission, he just stared at us and said nothing.
A.
asking
B.
asked
C.
being asked
D.
to be asked
【单选题】When stared at the alleged liar with a look of disbelief, what will not an honest person perform?
A.
lips pressed together,
B.
brows up
C.
upper eyelid tensed
D.
upper eyelid pulled down to glare
【单选题】When ______ why he came in without permission, he stared at us, saying nothing.
A.
asking
B.
asked
C.
being asked
D.
to be asked
【单选题】The woman in the shop stared at them strangely, because ______.
A.
she saw foreigners for the first time
B.
they had on funny clothes
C.
she wondered why they came into the shop
D.
they didn't give her any money
【简答题】一般的说,主减速比大时,加速时间较短,燃油经济性 。
【简答题】许多汽车服务企业的经营者把生产管理看作是“第一资源”。
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