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【单选题】
对于节气门体以下哪种说法不正确（）A.
有的节气门体上装有冷却水温度传感器
B.
有的节气门体上装有节气门缓冲器
C.
节气门体上装有怠速调节螺钉
D.
有的节气门体内有冷却水道
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皮皮学刷刷变学霸
举一反三
【单选题】Many buildings ____ in the past few years.
A.
were built
B.
were building
C.
have been built
D.
had been built
【单选题】Many tall buildings _______ in Shengsi in the past few years.
A.
has been built
B.
have been built
C.
were built
D.
have built
【单选题】某患者诊断为梅毒感染,治疗药物首选青霉素G,其抗菌作用机制为
A.
抑制细菌细胞壁的合成
B.
改变胞浆膜的通透性
C.
抑制细菌蛋白质的合成
D.
抑制细菌叶酸的合成
E.
抑制细菌DNA的复制
【简答题】单击“添加图层样式”按钮,设置需要的等高线样式,可选择的命令是
【简答题】The area south of the Thames at Greenwich has a long history. Throughout time different buildings have been constructed on the same site. The Palace of Placentia, an English Royal Palace built in 1447...
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