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问题 单项选择题

肾母细胞瘤最常见的经血转移部位是

A．脑

B．肝

C．肺

D．骨

E．肠

答案

参考答案：C

解析：[解题思路] 肾母细胞瘤最常见的转移途径为通过血行转移到肺，其次为局部淋巴转移。

阅读理解

阅读理解。

     There is a small zoo next to my home. It's a Sunday morning. I'm visiting

the zoo with my parents. There is a lion,two monkeys,a giraffe,two camels,

and a wolf at the zoo. What are they doing? Let me tell you. The lion is eating meat. The black monkey is eating bananas and the brown(棕色的)one is

climbing a tree. The giraffe is lying on the floor. What are the camels doing? They are eating leaves. What is the wolf doing? Sorry,I don't know. I can't see it clearly(清楚地). A tall man is standing in front of me.

阅读短文回答下列问题。

1. What day is it today?

                                      

2.How many wolves are there at the zoo?

                                      

3.What is the lion doing?

                                      

4.What is the brown monkey doing?

                                          

5.Are the camels drinking water?

                                        
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多项选择题

下列符合“合同中执行政府定价或者政府指导价”的法律规定的是( )。

A．在合同约定的交付期限内政府价格调整时，按照交付时的价格计价

B．逾期交付标的物的，遇价格上涨时，按照平均价格执行

C．逾期交付标的物的，遇价格下降时，按照平均价格执行

D．逾期提取标的物或者逾期付款的，遇价格上涨时，按照新价格执行

E．逾期提取标的物或者逾期付款的，遇价格下降时，按照原价格执行
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