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【简答题】
请同学们将答案写在纸上,拍照上传。 Underline the dependent-word fragment in each item. Then rewrite the items, correcting each fragment by attaching it to the sentence that comes before or the sentence that comes after it. Use a comma after the dependent-word group of it starts to sentence. 1. My cat flattens herself and tries to get out of the room. Whenever I turn on the vacuum. Apparently, she thinks something is coming to eat her. 2. Philadelphia was originally a Quaker colony. That was founded by William Penn in 1681. By 1777, it had become the capital of the new United States. 3. Anna is the manager of the new neighborhood garden. That was started to encourage people to grow their own food. She has been making sure everyone is using only organic products. 4. Since Connor first began watching NOVA. He has been fascinated with space travel. He has decided to become an astronaut. 5. Roman law was first recorded in 450 B.C. in what was known as the “ Twelve Tablets ” . It lasted for many centuries. Until the fall of the eastern Roman Empire nearly 2000 years later.
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举一反三
【单选题】根据埃里克森的观点,青春期儿童面临的心理危机是( ) 。
A.
主动感对内疚感
B.
勤奋感对自卑感
C.
自我同一性对角色混乱
D.
亲密感对孤独感
【多选题】塑性好坏可以用()来表示。
A.
比例极限
B.
伸长率
C.
断面收缩率
D.
屈服点
【判断题】结构的强度用材料的机械性能(如:比例极限、强度极限、断裂韧性等)表示。
A.
正确
B.
错误
【单选题】设σp,σc,σs,σb分别表示拉伸试件的比例极限,弹性极限,屈服极限和强度极限,则下列结论中哪些是正确的?( )
A.
σ p c s b
B.
试件中的真实应力不可能大于σ b 。
C.
对于各种不同材料,许用应力均由强度极限σ b 和对应的安全系数n b 来确定,即[σ]=σ b /n b
D.
全部正确
【简答题】比例极限、弹性极限和屈服应力,对应的应力差值不大,为研究方便不再区分,统一用()来表示。
【判断题】运动性语言中枢位于额中回后部,听觉性语言中枢位于颞上回后部,视觉性语言中枢位于角回,书写中枢位于额下回后部。
A.
正确
B.
错误
【简答题】运动性语言中枢位于____,书写中枢位于____,听觉性语言中枢位于____,视觉性语言中枢位于____。
【单选题】有爆炸和火灾危险的场所,其供电系统的接地型式不应采用
A.
IT系统
B.
TT系统
C.
TN-S系统
D.
TN-C系统
【单选题】听觉性中枢位于()
A.
颞横回
B.
额下回的后部
C.
颞上回后部
D.
额上回上、下的皮质
【单选题】有爆炸和火灾危险的场所,其供电系统不应采用的接地型式是( )。
A.
IT
B.
TT
C.
TN-C
D.
TN-S
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