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【单选题】
下面关于给水管网的布置原则,不正确的是()。A.
靠近主要供水点,保证有足够的水量和水压;
B.
和其他管道按规定保持一定距离,注意管线的最小水平净距和垂直净距;
C.
管网布置必须保证供水安全可靠,干管一般随主要道路布置,树枝状,并尽量在园路和铺装场地下敷设;
D.
力求以最短距离敷设管线,以降低费用;
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【单选题】—Excuse me. _______ is your pen pal from? —He’s from Australia. We have been pen friends for three years.
A.
What
B.
Who
C.
Where
D.
Why
【简答题】Nomadic Company continuously conducts research in a number of different ways to help us understand and help s do a better job at exhibitions. We conducted some research specifically looking at l...
【多选题】In general, for Q-Learning to converge to the optimal Q-values...
A.
It is necessary that every state-action pair is visited infinitely often.
B.
It is necessary that the learning rate α (weight given to new samples) is decreased to 0 over time.
C.
It is necessary that the discount γ is less than 0.5.
D.
It is necessary that actions get chosen according to .
【简答题】Read and choose. (读句子, 选择正确答案) 1. What's the date today? [ ] A. 今天星期几? B. 今天几号? 2. When is Labour Day? [ ] A. 什么时候是劳动节? B. 什么是劳动节? 3. When is your mother's birthday? [ ] A. 妈的生日是什么时候? B....
【简答题】-Where is your pen pal from? -He is from ,China. [ ] A Tokyo B. Beijing C. London D. New York
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. UN Secretary-General Kofi Annan visited the troub...
A.
visited the troubled Darfur region of eastern Sudan
B.
spoke with tribal and women leaders in a camp called Zam-Zam
C.
went to a camp just 30 minutes away from the capital
D.
flew to Chad's capital, Janjaweed, for more discussions on the Darfur crisis
【简答题】网络营销产品的价格特征主要包括A. 高价位 B. 透明化 C. 消费者主导 D. 低价位
【单选题】– Where is your pen? – .
A.
Yes, it is
B.
It’s on the desk
C.
They’re on the desk
D.
No,it isn't.
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