皮皮学，免费搜题
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搜题
【单选题】
找出完全属于一次能源的选项（ ）
A.
地热能、生物质能、汽油、太阳能、核能
B.
水力能、风能、石油、电力、海洋能
C.
生物质能、地热能、风能、潮汐能、水力能
D.
天然气、核能、风能、焦炭、石油
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举一反三
【单选题】( )是指一个人的心理上的性别认同与生物学的性别不吻合。
A.
自闭症
B.
破坏行为
C.
性别倒错
D.
欺骗行为
查看完整题目与答案
【单选题】在定义表中字段属性时,对要求输入相对固定格式的数据,例如电话号码010-65971234,应该定义该字段的()。
A.
格式
B.
默认值
C.
输入掩码
D.
有效性规则
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为12 mm,螺距为1 mm,单线,中径公差代号为6g,顶径公差代号为6 g,旋合长度为L,左旋,则正确标记形式为( )。
A.
M12 ×1—6g 6g—LH
B.
M12 ×1 LH—6g6g—L
C.
M12×1—6g 6g—L左
D.
M12×1左—6g6g—L
查看完整题目与答案
【单选题】According the passage, one of the ways in which analog recording systems differ from digital recording systems is that analog systems______
A.
can be used to reduce background noise in old recordings
B.
record the original sound as a continuous waveform
C.
distort the original sound somewhat
D.
can avoid introducing extraneous and nonmusical sounds
E.
can reconstruct the original waveform. with little loss inquality
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为 12mm ,螺距为 1mm ,单线,中径公差代号为 6g ,顶径公差代号为 6g ,旋合长度为 L ,左旋。则正确标记为( )。
A.
M12X1-66g-LH
B.
M12X1 LH –6g6g-L
C.
M12X1-66g-L 左
查看完整题目与答案
【单选题】Which statement is FALSE?
A.
Members of a species differ from one another.
B.
differences between individuals are inherited.
C.
Two organisms with identical genes may grow to different sizes.
D.
More organisms are born than live to reproduce.
查看完整题目与答案
【单选题】A study of marital relationships in which one partner s sleeping and waking cycles differ from those of the other partner reveals that such couples share fewer activities with each other and have more...
A.
Married couples in which both spouses follow the same sleeping and waking patterns also occasionally have arguments than can jeopardize the couple's marriage.
B.
The sleeping and waking cycles of individuals tend to vary from season to season.
C.
The individuals who have sleeping and waking cycles that differ significantly from those of their spouses tend to argue little with colleagues at work.
D.
People in unhappy marriages have been found to express hostility by adopting a different sleeping and waking cycle from that of their spouses.
E.
According to a recent study, most people's sleeping and waking cycles can be controlled and modified easily.
查看完整题目与答案
【单选题】Which of the following statements is NOT true?
A.
Members of a species differ from one another.
B.
All differences between individuals are inherited.
C.
Two organisms with identical genes may grow to different sizes.
D.
Not all of the organisms can live to reproduce.
查看完整题目与答案
【单选题】易并发硬脑膜下积液的脑膜炎是
A.
大肠埃希菌脑膜炎
B.
葡萄球菌脑膜炎
C.
流感嗜血杆菌脑膜炎
D.
病毒性脑膜炎
E.
肺炎双球菌脑膜炎
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为 12mm ,螺距为 1mm ,单线,中径公差代号为 6g ,顶径公差代号为 6g ,旋合长度为 L ,左旋。则正确标记为( )。
A.
M12 × 1 — 6 6g — LH
B.
M12 × 1 LH — 6g — L
C.
M12 × 1 — 6g6g — L 左
D.
M12 × 1 左— 6g6g — L
查看完整题目与答案
相关题目：
【单选题】( )是指一个人的心理上的性别认同与生物学的性别不吻合。
A.
自闭症
B.
破坏行为
C.
性别倒错
D.
欺骗行为
查看完整题目与答案
【单选题】在定义表中字段属性时,对要求输入相对固定格式的数据,例如电话号码010-65971234,应该定义该字段的()。
A.
格式
B.
默认值
C.
输入掩码
D.
有效性规则
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为12 mm,螺距为1 mm,单线,中径公差代号为6g,顶径公差代号为6 g,旋合长度为L,左旋,则正确标记形式为( )。
A.
M12 ×1—6g 6g—LH
B.
M12 ×1 LH—6g6g—L
C.
M12×1—6g 6g—L左
D.
M12×1左—6g6g—L
查看完整题目与答案
【单选题】According the passage, one of the ways in which analog recording systems differ from digital recording systems is that analog systems______
A.
can be used to reduce background noise in old recordings
B.
record the original sound as a continuous waveform
C.
distort the original sound somewhat
D.
can avoid introducing extraneous and nonmusical sounds
E.
can reconstruct the original waveform. with little loss inquality
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为 12mm ,螺距为 1mm ,单线,中径公差代号为 6g ,顶径公差代号为 6g ,旋合长度为 L ,左旋。则正确标记为( )。
A.
M12X1-66g-LH
B.
M12X1 LH –6g6g-L
C.
M12X1-66g-L 左
查看完整题目与答案
【单选题】Which statement is FALSE?
A.
Members of a species differ from one another.
B.
differences between individuals are inherited.
C.
Two organisms with identical genes may grow to different sizes.
D.
More organisms are born than live to reproduce.
查看完整题目与答案
【单选题】A study of marital relationships in which one partner s sleeping and waking cycles differ from those of the other partner reveals that such couples share fewer activities with each other and have more...
A.
Married couples in which both spouses follow the same sleeping and waking patterns also occasionally have arguments than can jeopardize the couple's marriage.
B.
The sleeping and waking cycles of individuals tend to vary from season to season.
C.
The individuals who have sleeping and waking cycles that differ significantly from those of their spouses tend to argue little with colleagues at work.
D.
People in unhappy marriages have been found to express hostility by adopting a different sleeping and waking cycle from that of their spouses.
E.
According to a recent study, most people's sleeping and waking cycles can be controlled and modified easily.
查看完整题目与答案
【单选题】Which of the following statements is NOT true?
A.
Members of a species differ from one another.
B.
All differences between individuals are inherited.
C.
Two organisms with identical genes may grow to different sizes.
D.
Not all of the organisms can live to reproduce.
查看完整题目与答案
【单选题】易并发硬脑膜下积液的脑膜炎是
A.
大肠埃希菌脑膜炎
B.
葡萄球菌脑膜炎
C.
流感嗜血杆菌脑膜炎
D.
病毒性脑膜炎
E.
肺炎双球菌脑膜炎
查看完整题目与答案
【单选题】有一普通螺纹的公称直径为 12mm ,螺距为 1mm ,单线,中径公差代号为 6g ,顶径公差代号为 6g ,旋合长度为 L ,左旋。则正确标记为( )。
A.
M12 × 1 — 6 6g — LH
B.
M12 × 1 LH — 6g — L
C.
M12 × 1 — 6g6g — L 左
D.
M12 × 1 左— 6g6g — L
查看完整题目与答案