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【单选题】
α、β是两个不重合的平面,a、l、m、n是不同的直线,下列条件中,可以判定α ∥ β的是(  )
A.
a ∥ α,a ∥ β
B.
α有三个不共线的点到β的距离相等
C.
l?α,m?α,l ∥ β,m ∥ β
D.
m,l为异面直线且l ∥ α,m ∥ α,l ∥ β,m ∥ β
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参考答案:
举一反三
【单选题】政府投资的根本目的在于投资项目的()
A.
社会效益
B.
大型化
C.
经济效益
D.
环境效益
【多选题】产品上线前,需要关心以下哪些?
A.
用户是谁
B.
核心需求
C.
活跃在哪
D.
预算
【单选题】In the Bible Reference "Genesis 3 1:2", the number refers to ________.
A.
The number of the book in the Bible
B.
The number of the chapter in a Bible book
C.
The number of the verse in a chapter of a book in the Bible
D.
The number of line in the verse in a chapter of a book in the Bible
【单选题】The Bible, while mainly a theological document written with the purpose of explaining the nature and moral imperatives of the Christian and Jewish God, is secondarily a book of history and geography. ...
A.
The holy writings of the world's religions can provide valuable geographical information.
B.
The Bible is primarily a religious document.
C.
The Bible was intended by its authors to be a record of the history of the ancient world.
D.
The Bible, though primarily a religious text, is a valuable tool for people interested in history.
【单选题】The Bible, while mainly a theological document,is secondarily a book of history and geography. Selected historical materials were included in the text for the purpose of illustrating and underlining t...
A.
T he holy writings of the world's religions can provide valuable geographical information
B.
The Bible is primarily a religious document.
C.
The Bible was intended by its authors t o be a record of the history of the ancient world.
D.
The Bible, though primarily a religious text, is a valuable tool for people interested in history
【多选题】关于Michelson-Morley实验, 有利于提高实验精度。
A.
旋转装置使两臂转动90°
B.
调整两臂长度使有效光程相等
C.
利用多次反射使有效臂长增加
D.
采用波长大的光波
【单选题】关于膀胱恶性肿瘤的描述,不正确的是()
A.
肿瘤表现为膀胱壁局限性增厚和(或)突入膀胱的肿物
B.
T2加权像肿瘤信号强度比肌肉信号低
C.
肿瘤附着处膀胱壁呈低信号说明肿瘤尚未侵及深肌层
D.
肿瘤侵犯周围脂肪表现为脂肪界面不清并有软组织块
E.
肿瘤侵犯前列腺、尿道表示已为T4期
【多选题】关于胎盘部位滋养细胞肿瘤的描述哪些正确(请从以下5个备选答案中选出4个正确答案)
A.
可发生于足月分娩后
B.
对化疗不敏感
C.
可发生于流产后
D.
血HCG多明显升高
E.
可发生于葡萄胎清宫术后
【多选题】关于产瘤的描述正确的有( )
A.
多有血循环受阻所致皮下水肿
B.
多位于头先露部皮下组织
C.
不超过骨缝界限
D.
一般于生后2~4天消失
E.
压之凹陷,为凹陷性水肿,无波动感
【单选题】The Scripture of the Hebrews later became a key component of the Christian Bible as the_________.
A.
Old Testament
B.
New Testament
C.
Holy Bible
D.
Holy Canon
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