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机动车应用广泛,驾驶室安全舒适对于提高驾驶员及附近人员的安全至关重要。
A.
是
B.
否
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参考答案：
举一反三
【单选题】泌尿系统中,具有储尿功能的是( )。
A.
肾
B.
输尿管
C.
膀胱
D.
尿道
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【简答题】Who are the two boys? Nora was six years old. She had a little brother. Her brother's name was Jim. Jim was sometimes naughty, but he made Nora laugh a lot, and she loved him and was always very n...
查看完整题目与答案
【单选题】下列人体系统中，具有调节功能的是 ①消化系统 ②呼吸系统 ③神经系统 ④泌尿系统 ⑤内分泌系统 ⑥生殖系统 [     ]
A.
①②
B.
④⑥
C.
③⑤
D.
②④
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【单选题】听力原文： Helen was a very successful businesswoman. She had always liked nice clothes. (33)And when she had left school she worked in a shop which sold them, not far from her home. After a few experiment...
A.
She worked in a clothing shop not far from home.
B.
She did experiments not far from her home.
C.
She stayed at home and designed clothes.
D.
She became a partner of an old lady.
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【单选题】在人体八大系统中，具有调节功能的是（　　） ①消化系统      ②生殖系统       ③内分泌系统     ④泌尿系统 ⑤呼吸系统      ⑥运动系统       ⑦神经系统       ⑧循环系统．
A.
②⑥
B.
④⑤
C.
③⑦
D.
①⑧
查看完整题目与答案
【简答题】RLC组成的串联交流电路,接在电源电压为 V,电阻R=30Ω,电感L=382mH,电容C=40μH,求电路中的电流 、有功功率P,功率因数λ。
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【单选题】RLC组成的串联交流电路,接在电源电压为 V,电阻R=30Ω,电感L=382mH,电容C=40μH,求电路的功率因数λ。
A.
功率因数为0.6
B.
功率因数为0.7
C.
功率因数为0.5
D.
功率因数为0.8
查看完整题目与答案
【判断题】刚性防水屋面中水泥可使用火山灰质水泥。( )
A.
正确
B.
错误
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【单选题】人体的八大系统中，具有调节人体活动功能的是
A.
神经系统
B.
内分泌系统
C.
泌尿系统
D.
以上AB两项
查看完整题目与答案
【简答题】3 ________ was your grandmother like? ~ She was very ________ - she always helped everyone. And she was ________ too. She went to university.
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相关题目：
【单选题】泌尿系统中,具有储尿功能的是( )。
A.
肾
B.
输尿管
C.
膀胱
D.
尿道
查看完整题目与答案
【简答题】Who are the two boys? Nora was six years old. She had a little brother. Her brother's name was Jim. Jim was sometimes naughty, but he made Nora laugh a lot, and she loved him and was always very n...
查看完整题目与答案
【单选题】下列人体系统中，具有调节功能的是 ①消化系统 ②呼吸系统 ③神经系统 ④泌尿系统 ⑤内分泌系统 ⑥生殖系统 [     ]
A.
①②
B.
④⑥
C.
③⑤
D.
②④
查看完整题目与答案
【单选题】听力原文： Helen was a very successful businesswoman. She had always liked nice clothes. (33)And when she had left school she worked in a shop which sold them, not far from her home. After a few experiment...
A.
She worked in a clothing shop not far from home.
B.
She did experiments not far from her home.
C.
She stayed at home and designed clothes.
D.
She became a partner of an old lady.
查看完整题目与答案
【单选题】在人体八大系统中，具有调节功能的是（　　） ①消化系统      ②生殖系统       ③内分泌系统     ④泌尿系统 ⑤呼吸系统      ⑥运动系统       ⑦神经系统       ⑧循环系统．
A.
②⑥
B.
④⑤
C.
③⑦
D.
①⑧
查看完整题目与答案
【简答题】RLC组成的串联交流电路,接在电源电压为 V,电阻R=30Ω,电感L=382mH,电容C=40μH,求电路中的电流 、有功功率P,功率因数λ。
查看完整题目与答案
【单选题】RLC组成的串联交流电路,接在电源电压为 V,电阻R=30Ω,电感L=382mH,电容C=40μH,求电路的功率因数λ。
A.
功率因数为0.6
B.
功率因数为0.7
C.
功率因数为0.5
D.
功率因数为0.8
查看完整题目与答案
【判断题】刚性防水屋面中水泥可使用火山灰质水泥。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】人体的八大系统中，具有调节人体活动功能的是
A.
神经系统
B.
内分泌系统
C.
泌尿系统
D.
以上AB两项
查看完整题目与答案
【简答题】3 ________ was your grandmother like? ~ She was very ________ - she always helped everyone. And she was ________ too. She went to university.
查看完整题目与答案
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