lab-8l+b^2+8b+16=0求a^b的值

—Do you know what to do in the lab, Mike?

—Do you know what to do in the lab, Mike? —Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo. A．wonder B．wondered C．wondering D．having wondered

留言aa1年前1

sharklion 共回答了26个问题 | 采纳率92.3%

C

根据“我”回答sorry I don’t，可知“我”刚才正在想是否能买到上海世博会的票，所以用过去进行时态，故答案C。

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No one will come to help us .Do you think we can build a lab

No one will come to help us .Do you think we can build a labo___.
根据首字母的提示,写出单词.
No one will come to help us .Do you think we can build a lab o___.是分开来的

tiantiabu1年前1

pengjin0217 共回答了20个问题 | 采纳率85%

如果是分开的...在下才疏,想不到了,关闭问题吧~不好意思

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It's a ( )to work with you in the lab.I hope we'll have the

It's a ( )to work with you in the lab.I hope we'll have the chance to work together again
A.pressure B.pleasure C.failure D.mixture

我的世界是虚幻1年前1

月上黄昏 共回答了12个问题 | 采纳率83.3%

B,荣幸

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He used the small room ___ a lab. A．like B．as C．to D．about

Seven_思凡1年前1

胡言乱语是你的错 共回答了24个问题 | 采纳率91.7%

B

本句中的as是介词，表示“作为”。

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求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))

求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))(1)x 3>-1 (2)6x<5x-7 (3)
n(n 2)-n(n-2)=150f(x)=x^5/5-ax^3/3 (a 3)x a^2

gaotao_man1年前1

万海明 共回答了12个问题 | 采纳率83.3%

2x 4y=48x(x-4)(x

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求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))

求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))1/2×2/3×3/4×4/5×…×98/99×99/100
0 (BC CA AB)/2f[g(x)]=6x-7

少年残像1年前1

alexhjm 共回答了18个问题 | 采纳率100%

AD BE CF=(AB BC CA) (BC/2 CA/2 AB/2)x| |y-2/1|=0假设∠ACB=90°AB假设AD BE CF=(AB BC CA) (BC/2 CA/2 AB/2)

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―Why? Where is the key to the sound lab?

―Why? Where is the key to the sound lab? ―Dear me! You _______ it in the taxi！ A．have never left B．never left C．haven’t left D．didn’t leave

guizi9111年前1

梧桐雨未下 共回答了21个问题 | 采纳率90.5%

B


考查语境。答语“你千万别把它忘在出租车里！”表示吃惊。而“忘”这一动作应用一般过去时，但否定口气应用never。因为句子用的是感叹号，不应用D项。又如：You never left the key in the lock! （你总不会把钥匙留在锁孔里吧！）

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Don't come into the lab________ you are asked to.

Don't come into the lab________ you are asked to.
Don’t come into the lab ________ you are asked to.
A.unless B.until C.because D.since

bj_xf1年前2

xuying12568 共回答了18个问题 | 采纳率94.4%

Don't come into the lab （A.unless） you are asked to.
如果没有叫你的话,就不要进这间实验室.
unless,除非,相当于if not.

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There were two boys in the lab,

There were two boys in the lab, did the experiment successfully. A．the clever of whom B．the cleverer or whom C．the clever of them D．the more clever of them

apple5881年前1

星星竹海 共回答了23个问题 | 采纳率91.3%

B

“the + 形容词比较级+of+名词复数”表示“两者中较…的一个”；此处关系代词whom指代the two boys.

1年前查看全部

even in the lab.

精神爬坡1年前2

denis1518 共回答了15个问题 | 采纳率86.7%

甚至在实验室.

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若lab-2l=(a-1)*2=o求1/ab+1/(a+1)(b+1)+……+1/(a+2008)(b+2008)

秦时明月亮晶晶1年前1

作文辅导 共回答了23个问题 | 采纳率91.3%

ab-2=0,ab=2 a-1=0,a=1 b=2 1/ab+1/(a+1)(b+1)+……+1/(a+2008)(b+2008) =1/1*2+1/2*3+...+1/2009*2010 =1-1/2+1/2-1/3+...+1/2009-1/2010 =1-1/2010 =2009/2010

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求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))

求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))f（x）=loga
f(x)=x^5/5-ax^3/3 (a 3)x a^2f[g(x)]=6x-7

常意1年前1

宠儿26 共回答了21个问题 | 采纳率85.7%

m^3-m^2 m/m-1A= 则s,t属于A,t不等于0比较(60*140 50*140)*2 60*50比较m^3-m^2 m/m-1

1年前查看全部

求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))

求y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))y=e^(x^2)f[x^(e^2)]
n(n 2)-n(n-2)=150f(x)=x^5/5-ax^3/3 (a 3)x a^2

weity1年前1

宛若白玉 共回答了20个问题 | 采纳率95%

using namespace stdm2-2m 1-4m

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