皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
A student can buy a plane ticket at a ______ fare from this airline company.
A.
reduced
B.
diminished
C.
lessened
D.
decreased
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】关于细菌的生殖下列叙述正确的是 [     ]
A.
在任何环境中,细菌都能快速繁殖
B.
细菌是靠一分为二的分裂方式进行生殖的
C.
所有细菌都能形成芽孢,用以渡过不良环境
D.
细菌繁殖能力特别强,半小时就分裂一次
【单选题】"...Plenty of people of all generations still view a BA as a prerequisite of success in life. But Dew says older people “get stuck“ on the fact that he has no intention of getting a bachelor's degree....
A.
a BA
B.
To have a new idea with merit
C.
To be a pioneer
D.
To see the new chance
【单选题】题5图所示三相电路中,电源线电压为380 V,三相负载均由“60W,220V”的白炽 灯泡组成,其中:U相有 3 盏,V相有 2 盏,W 相有 1 盏。若电路出现断路故障, 断路点如图中记号“×”所示,则各相所接灯泡亮度的变化情况分别为( )。
A.
各相灯泡均正常发光
B.
各相灯泡均变暗
C.
U相灯泡亮度不变,V相灯泡变暗,W相灯泡变亮
D.
U相灯泡亮度不变,V相灯泡变亮,W相灯泡变暗
【单选题】"...Plenty of people of all generations still view a BA as a prerequisite of success in life. But Dew says older people “get stuck“ on the fact that he has no intention of getting a bachelor's degree....
A.
A BA
B.
To have a new idea with merit
C.
To be a pioneer
D.
To see the new chance
【多选题】属于新中国成立以后我国治河防洪取得得工作成就有
A.
开辟蓄滞洪区
B.
疏浚整治河道及开辟排洪入海出路
C.
大力开展水土保持工作
D.
逐步建立和完善防洪非工程措施
E.
大量修建水库工程
F.
加修加固堤防
G.
建立并完善了水资源综合利用的法律基础
【单选题】频率为 25 帧 / 秒的制式为( )制。
A.
PAL
B.
NTSC
C.
YUV
D.
YIQ
【单选题】As they _____ in the snowstorm in the deep mountains, they had great _____ in getting in touch with the outside world. [     ]
A.
lost; trouble
B.
were caught; difficulty
C.
were stuck; difficulties
D.
were trapped; troubles
【简答题】新中国成立以后我国将主要工艺份那六大类?
【多选题】新中国成立以后我国畜产品批发市场的特征有( )
A.
交易规模小
B.
服务功能单一
C.
法律法规不健全
D.
交易量大
【简答题】题5.2.5图所示的是三相四线制电路,电源线电压U1=380V。三个电阻性负载接成星形,其电阻为R1=11Ω,R2=R3=22Ω。(1)试求负载相电压、相电流及中性线电流,并作出它们的相量图;(2)如无中性线,求负载相电压及中性点电压;(3)如无中性线,当L,相短路时求各相电压和电流,并作出它们的相量图;(4)如无中性线,当L3相断路时求另外两相的电压和电流;(5)在(3)、(4)中如有中性线,则...
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题