根据短文内容，选择正确答案。

    Be honest. That's all you have to do on Honesty Day. It would be great if we were all honest every day of the year. It's good that there is a day to encourage honesty. M. Hirsh Goldberg started Honesty Day. He chose the last day of April because the first day is April Fool's Day, which celebrates lies. On Honesty Day, anyone may ask you any question and you should give a true and honest answer. That means that you have knowledge of Honesty Day.

M. Hirsh Goldberg wrote a book on telling lies. He said in his book mat almost all person lie about 200 times a day. In our daily life, a typical(典型的) life for a man is "I did not drink that much” and for a woman is "Nothing is wrong I'm fine.” It is found that nurses are the most honest people, while sales people and politicians(政客) are the biggest liars.

    Every Honesty Day, M. Hirsh Goldberg hands out prizes to honest people.

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

    One day, a lobster(龙虾) met a hermit crab(寄居蟹)in the deep sea. They stopped {#blank#}1{#/blank#} (swim) and began to have a talk with each other.

    The lobster {#blank#}2{#/blank#} (take) off his hard shell and showed his lovely and soft body. When the hermit crab saw the lobster take off the shell, {#blank#}3{#/blank#}felt surprised. He shouted at the lobster and wanted to stop the lobster.

    "Hey!" said the crab. “{#blank#}4{#/blank#} are you talking off your shell? The shell is {#blank#}5{#/blank#} (use) and it can protect you. Now you take off your shell. Big fish may eat you. You may also knock against a rock. Don't be silly. Please put {#blank#}6{#/blank#} your shell again. Or you will have to {#blank#}7{#/blank#} (payment) a heavy price for what you did."

    “{#blank#}8{#/blank#} (thank) for your reminding, hermit crab! But we take off our shells in order {#blank#}9{#/blank#} (grow) better. {#blank#}10{#/blank#}we are afraid to take off our shells, then we can't move forward in life," answered the lobster.

    The hermit crab thought it over and understood what the lobster said.

一艘科学考察船计划9月份从A点（20°N、20°E）出发，到达与A点纬度相同，经线正好相对的B点进行科学考察，则B点的经度是（　　）

一艘科学考察船计划9月份从A点（20°N、20°E）出发，到达与A点纬度相同，经线正好相对的B点进行科学考察，则B点的经度是（　　）

实际划分东西半球的界线是（　　）

地球仪上，0°纬线和0°经线相比（　　）