题目内容（请给出正确答案）

[单选题]

Darkness doesn‘ t trouble cats， for they can see________A.in darkB.in the dark

A.A.in dark

B.B.in the dark

C.C.in a darkness

D.D.in darkness

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ABCD

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更多“Darkness doesn‘ t trouble cats…”相关的问题

第1题

Not until darkness fell ____ he hadn’t done half of his work.A. that he realizedB. tha

Not until darkness fell ____ he hadn’t done half of his work.

A. that he realized

B. that he didn’t realize

C. did he realize

D. didn’t he realize

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第2题

In total darkness, doves ______.A．use landmarksB．don't know which way to flyC．fly back hom

In total darkness, doves ______.

A．use landmarks

B．don't know which way to fly

C．fly back home

D．wait for the stars to appear

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第3题

So （） in the darkness that he didn’t dare to move an inch.

A、was he frightened

B、he was frightened

C、frightened he was

D、frightened was he

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第4题

SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C、TR缩短，信

SE序列中TR与T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 的关系为

A、TR延长，信噪比提高，T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 权重增加

B、TR延长，信噪比减少，T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 权重减少

C、TR缩短，信噪比提高，T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 权重减少

D、TR缩短，信噪比降低，T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 权重增加

E、TR与T SE序列中TR与T的关系为A、TR延长，信噪比提高，T权重增加B、TR延长，信噪比减少，T权重减少C 权重无关

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第5题

雷达发射机输出功率可按峰值功率Pt 或平均功率Pav 进行测量。如果脉冲宽度为 t，脉冲重复周期为Tr,则Pav=（)。

A.Pav=Pt*Tr/t

B.Pav=Pt*t/T r

C.Pav=Pt*t*Tr

D.Pav=Pt/(t*Tr)

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第6题

T i là Tr n Quang.

A.bit

B.chào

C.tên

D.ó

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第7题

梯形螺纹的代号为（）

A.R

B.M

C.T

D.Tr

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第8题

温度T时，增大压力能使某气体液化，则其对比温度Tr应（）1。

A.Tr ≥1

B.Tr ≤1

C.Tr =1

D.任意值

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第9题

有效过冷度是指（）

A.△T*

B.△Tp

C.△Tr

D.△Tk

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第10题

PERSONAL INCOME TAX RATE （MONTHLY) （_VALID FROM SEPT. 1, 2011_) bracket grading tax ra

PERSONAL INCOME TAX RATE (MONTHLY) (_VALID FROM SEPT. 1, 2011_) bracket grading tax rate (%) (TR) simple coefficient (SC) 1 less than 1,500 3 0 2 1,500-4,500 10 105 3 4,500-9,000 20 555 4 9,000-35,000 25 1005 5 35,000-55,000 30 2755 6 55,000-80,000 35 5505 7 Over 80,000 45 13505 NoteTax=(income -3500)*TR-SC The above chart shows individual income tax in China. The tax free threshold is 3,500 RMB per month. The tax rates are divided into 7 brackets. The lowest rate is 3% for income between 3,501 and 5,000, while the highest rate is 45% for income over 80,000. Therefore, the higher our income is, the more tax we should pay. ？ Tax, which can be used in public services such as education, road construction, public health and so on, is very important to our country. As we all know, tax makes up a great part of our country’s revenue, and the development of our country depends on it. ？ From what has been discussed above, we can see that it is everyone’s legal duty to pay tax because taxes contribute to the country and create benefits for everyone. Those who try to evade taxation are sure to be punished. In short, paying tax is our responsibility to society. DECIDE IF EACH OF THE FOLLOWING STATEMENTS IS TRUE (T) OR FALSE (F).

1. The purpose of the passage is to help people know the tips how to pay less tax.()

2. According to the chart, if a person’s monthly is 3600 yuan, he/she doesn’t need to pay tax.()

3. How much income tax a person pays each month depends on how much his/her income is.()

4. The underlined word “evade” in the last paragraph means increase.()

5. Personal income taxes are included in a government’s revenue.()

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