皮皮学，免费搜题
登录
搜题
【单选题】
社会主义时期存在民族问题的根源在于()
A.
阶级矛盾
B.
民族压迫
C.
由经济、文化发展不平衡造成的各民族事实上的不平等
D.
民族歧视
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Before the nineth century ______.
A.
people got married because they loved each other
B.
people could choose whom they wanted to marry
C.
people married very young
D.
families usually arranged marriages
查看完整题目与答案
【单选题】In prehistoric times brachiopods were one of the most abundant and diverse forms of life on Earth: more than 30,000 species of this chainlike creature have been cataloged from fossil records. Today br...
A.
rejecting an earlier explanation for the longevity of certain brachiopod species
B.
reevaluating the implications of uniformity among existing brachiopod species
C.
describing the varieties of environmental change to which brachiopods are vulnerable
D.
reconciling opposing explanations for brachiopods' lack of evolutionary success
查看完整题目与答案
【单选题】Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A.
In terms of
B.
As regards
C.
Despite
D.
In view of
查看完整题目与答案
【单选题】As is known to all, there are many forms of energy, ______is solar energy.
A.
one of that
B.
one of whom
C.
which of one
D.
one of which
查看完整题目与答案
【单选题】The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.
A.
pollution
B.
economization
C.
safety
D.
efficiency
查看完整题目与答案
【单选题】To search for work experience or practical learning, one must get ______.
A.
forms OW1 and OW5
B.
forms OW21 and 0W22
C.
forms OW1 and OW21
D.
forms OW5 and OW22
查看完整题目与答案
【单选题】Mary said they _____________________with each other for six years before they got married.
A.
has fallen in love
B.
had fallen in love
C.
had been in love
D.
has been in love
查看完整题目与答案
【单选题】—How long ______each other before they ___married? —For about a year.
A.
have they knownget             
B.
did they know were going to get
C.
do they know are going to get  
D.
had they knowngot
查看完整题目与答案
【单选题】在主机遥控系统中,若发现遥控系统失灵,首先进行的操作是( )。
A.
关闭气源截止阀
B.
断开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
查看完整题目与答案
【单选题】在主机遥控系统中，若发现遥控系统失灵，首先进行的操纵是（）
A.
关闭气源截止阀
B.
拉开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中遥控转换阀转至机控位
查看完整题目与答案
相关题目：
【单选题】Before the nineth century ______.
A.
people got married because they loved each other
B.
people could choose whom they wanted to marry
C.
people married very young
D.
families usually arranged marriages
查看完整题目与答案
【单选题】In prehistoric times brachiopods were one of the most abundant and diverse forms of life on Earth: more than 30,000 species of this chainlike creature have been cataloged from fossil records. Today br...
A.
rejecting an earlier explanation for the longevity of certain brachiopod species
B.
reevaluating the implications of uniformity among existing brachiopod species
C.
describing the varieties of environmental change to which brachiopods are vulnerable
D.
reconciling opposing explanations for brachiopods' lack of evolutionary success
查看完整题目与答案
【单选题】Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A.
In terms of
B.
As regards
C.
Despite
D.
In view of
查看完整题目与答案
【单选题】As is known to all, there are many forms of energy, ______is solar energy.
A.
one of that
B.
one of whom
C.
which of one
D.
one of which
查看完整题目与答案
【单选题】The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.
A.
pollution
B.
economization
C.
safety
D.
efficiency
查看完整题目与答案
【单选题】To search for work experience or practical learning, one must get ______.
A.
forms OW1 and OW5
B.
forms OW21 and 0W22
C.
forms OW1 and OW21
D.
forms OW5 and OW22
查看完整题目与答案
【单选题】Mary said they _____________________with each other for six years before they got married.
A.
has fallen in love
B.
had fallen in love
C.
had been in love
D.
has been in love
查看完整题目与答案
【单选题】—How long ______each other before they ___married? —For about a year.
A.
have they knownget             
B.
did they know were going to get
C.
do they know are going to get  
D.
had they knowngot
查看完整题目与答案
【单选题】在主机遥控系统中,若发现遥控系统失灵,首先进行的操作是( )。
A.
关闭气源截止阀
B.
断开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
查看完整题目与答案
【单选题】在主机遥控系统中，若发现遥控系统失灵，首先进行的操纵是（）
A.
关闭气源截止阀
B.
拉开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中遥控转换阀转至机控位
查看完整题目与答案