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【简答题】
下列命题正确的有______． ①在同圆或等圆中，圆心角的度数是圆周角的两倍； ②在反比例函数 y= 2 x 中，如果函数值y＜1时，那么自变量x＞2； ③对于函数 y= (13t-12) 2 +625 ，当 t= 12 13 时，y的最小值是25； ④⊙O是等腰△ABC的外接圆且半径为2，点O到底边AC的距离为1，则△ABC 是正三角形且 S △ABC =3 3 ； ⑤函数y 1 =-x 2 +5的图象可由函数y 2 =（x-2） 2 -5的图象，通过翻折和平移所得．
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反馈参考答案：
举一反三
【简答题】在一个三段论中 A前提中不周延的项，结论中也不得周延B前中提不周延的项，结论中可以周延 C是或然的推理 D属于类比推理
【简答题】Lucy stretched up to kiss her dad’s cheek lightly, and he patted his daughter as if he was (__)an honor. Inspired by Martin Luther King’s famous speech, “I Have a Dream”, thousands of people went out ...
【单选题】Lucy stretched up to kiss her dad's cheek slightly, and he patted his daughter as if he was _______ an honor to her.
A.
conferring
B.
conferred
C.
confer
D.
confers
【单选题】Lucy stretched up to kiss her dad's cheek lightly, and he patted his daughter as if he was ______an honor to her.
A.
confer
B.
confering
C.
conferring
D.
conferred
【简答题】横机编织添纱组织使用 ,其中基孔穿 ,辅孔穿 。
【单选题】Lucy stretched up to kiss her dad’s cheek lightly, and he patted his daughter as if he was________ an honor to her.
A.
referring
B.
suffering
C.
preferring
D.
conferring
【单选题】Lucy stretched up to kiss her dad's cheek lightly, and he patted his daughter as if he was___________an honor to her.
A.
cradled
B.
hesitant
C.
militant
D.
conferring
E.
indignation
F.
provocative
G.
milestone
【单选题】Lucy stretched up to kiss her dad’s cheek lightly, and he patted his daughter as if he was__________ an honor to her.
A.
conferred
B.
conferring
C.
confronted
D.
confronting
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