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【单选题】
下列化合物的沸点最高的是A.
环己烷
B.
环己醇
C.
1,2-环己二醇
D.
环己六醇
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举一反三
【单选题】“失业率每高于自然失业率1个百分点，实际GDP将低于潜在GDP2个百分点。”这一关系被称为（ ）。
A.
奥肯定律
B.
菲利普斯曲线
C.
新古典理论
D.
凯恩斯定律
【单选题】听力原文：W：The movie next Tuesday has been cancelled due to lack of interest． M：Yes，I've heard．By last night only a few tickets had been sold． Q：What do we learn from the conversation? (17)
A.
The movie will not be shown.
B.
All the tickets have been sold out.
C.
The movie is interesting.
D.
The movie was shown last night.
【单选题】mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">在下面关于字符之间大小关系的说法中,正确的是 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:min...
A.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">空格符＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">b mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">B
B.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">空格符＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">B mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">b
C.
宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">b mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">B mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞空格符 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">
D.
宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">B mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞ minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">b mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">＞空格符
【简答题】为了测量电介质材料的相对介电常量,将一块厚为1.5cm的平板材料慢慢地一电容器的距离为2.0cm的两平行板之间。在插入过程中,电容器的电荷保持不变。插入之后,两板间的电势差减小为原来的60%,求电介质的相对介电常量多大?
【简答题】氰化物引起组织中毒性缺氧的机制是该物质迅速与_____ 型细胞色素氧化酶的三价铁结合为____细胞色素氧化酶,使之不能转化为_____型细胞色素氧化酶,以致呼吸链中断,组织不能利用氧。
【单选题】奥肯定律的公式表明，假如失业率每高出自然失业率1个百分点，那国民生产总值与它应该达到的水平相比( )
A.
低3个百分点
B.
高3个百分点
C.
等于应该达到的水平
D.
不确定
【单选题】mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">在大部分电子计算机内的减法用 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin...
A.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">将减数加到减数 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">
B.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">从被减数中减去减数
C.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">补数的相加 minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">
D.
从减数中减去被减数
【单选题】EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">财政、工商、税务、物价、商检、卫生防疫等部门属于企业的( mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning: 1.0pt;mso-ansi-language:EN-US...
A.
EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">媒介公众
B.
EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">政府公众
C.
EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">社会公众
D.
EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">网络公众
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