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【单选题】
采用( )的配气机构利用推杆将传来的给摇臂。A.
上置式凸轮
B.
中置式凸轮
C.
下置式凸轮
D.
侧置式凸轮
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举一反三
【判断题】西周经过分封，天子名义拥有天下，诸侯有国，卿大夫有家，分封制下国家分属于各自拥有实权的受封者，天子、诸侯、卿大夫皆为有土之君，因此天下、国、家具有相对独立的地位。()
A.
正确
B.
错误
【判断题】西周经过分封,天子名义拥有天下,诸侯有国,卿大夫有家,分封制下国家分属于各自拥有实权的受封者,天子、诸侯、卿大夫皆为有土之君,因此天下、国、家具有相对独立的地位
A.
正确
B.
错误
【单选题】The shopkeeper always gives people a smile on his face and they are very .
A.
pleasant; pleased
B.
pleased; pleased
C.
pleasant; pleasant
D.
pleased; pleasant
【单选题】The result was not as good as expected but the ________ on his face told us that he was still very happy.
A.
expression
B.
impression
C.
celebration
D.
appearance
【单选题】From his________expression on his face，we can see that he was very________at his driving test result.
A.
disappointed；disappointed
B.
disappointed；disappointing
C.
disappointing；disappointed
D.
disappointing；disappointing
【单选题】He sat down beside Christina, feeling the warmth of the sun against his face, ______ to relax for the first time in days.
A.
able
B.
was able
C.
ought
D.
getting
相关题目：
【判断题】西周经过分封，天子名义拥有天下，诸侯有国，卿大夫有家，分封制下国家分属于各自拥有实权的受封者，天子、诸侯、卿大夫皆为有土之君，因此天下、国、家具有相对独立的地位。()
A.
正确
B.
错误
参考解析：
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