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【单选题】
(pJSa5)以下的哪项不被划分为机械屏障?A.
套管
B.
泥浆池液位感应器
C.
防喷器
D.
内部防喷器(IBOP)
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知识点：
皮皮学刷刷变学霸
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【简答题】期货经纪机构作为交易者与期货交易所之间的桥梁和纽带，一般具有如下（ ）职能。
【单选题】Jenny: So Joe, I heard your sister decided to go into the army. ______ Joe: Well, I don't know. Most of the people in the army are men. I don't think women should be in the army. It's really a man's j...
A.
That's a good news. i am strong enough.
B.
What do you think about that? Don't you think women can be strong?
C.
What are you going to do? It doesn't matter.
D.
I'm sorry to hear that. Don't you think you are strong?
【单选题】-- Sorry, Joe. -- Don't call me 'Joe', I'm Mr. Parker to you, and ______ you forget it!
A.
do
B.
didn't
C.
did
D.
don't
【多选题】期货经纪机构作为交易者与期货交易所之间的桥梁和纽带，一般具有如下（ ）职能。
A.
对账户进行管理、控制客户交易风险
B.
代理买卖期货合约、办理结算和交割
C.
提供期货市场信息，进行期货交易咨询
D.
计算期货交易盈亏
【多选题】期货经纪机构作为交易者与期货交易所之间的桥梁和纽带，一般具有的职能包括( )。
A.
对客户账户进行管理、控制客户交易风险
B.
根据客户指令代理买卖期货合约、办理结算和交割
C.
提供期货市场信息，进行期货交易咨询
D.
结算期货交易盈亏
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