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【简答题】
江苏是鱼米之乡,水产资源丰富。螃蟹更是餐桌上较为常用的烹饪原料,民间有 “九月圆脐十月尖”之说。请根据所学知识回答下列问题: ( 1)简述如何鉴别新鲜的河蟹。(4分) ( 2)食用蟹应注意哪些事项? (6分) ( 3)水产品通常会存在哪些卫生问题?(10分)
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参考答案:
举一反三
【判断题】第三强度理论认为,只要发生屈服,都是由于最大剪应力达到在轴向拉伸中破坏时的数值。
A.
正确
B.
错误
【简答题】Through the comparison between private cars and public transport, it is ______ to expect people to give up private cam in favor of mass transit.
【单选题】American no longer expect public figures, whether in speech or in writing, to command the English language with skill and gift. Nor do they aspire to such command themselves. In his latest book, Doing...
A.
is inevitable in radical education reforms.
B.
is but all too natural in language development.
C.
has caused the controversy over the counter-culture.
D.
brought about changes in public attitudes in the 1960s.
【单选题】Americans no longer expect public figures, whether in speech or in writing, to command the English language with skill and gift. Nor do they aspire to such command themselves. In his latest book, Doin...
A.
is inevitable in radical education reforms
B.
is but all too natural in language development
C.
has caused the controversy over the counter-culture
D.
brought about changes in public attitudes in the 1960s
【单选题】第( )强度理论认为,只要发生屈服,都是由于最大剪应力达到在轴向拉伸中破坏时的数值。
A.
一;
B.
二;
C.
三;
D.
四;
【单选题】18-2.测得某个请求调页的计算机系统部分状态数据为:CPU利用率20%,用于对换空间的硬盘的利用率97.7%,其他设备的利用率5%。由此断定系统出现异常。此种情况,(减少运程的进程数)或( B )能提高CPU的利用率。
A.
(1)加内存条,增加物理空间容量
B.
(2)增加一个更快速的CPU
【单选题】American no longer expect public figures, whether in speech or in writing, to command the English language with skill and gift. Nor do they aspire to such command themselves. In his latest book, Doing...
A.
is inevitable in radical education reforms
B.
is but all too natural in language development
C.
has caused the controversy over the counter-culture
D.
brought about changes in public attitudes in the 1960s
【单选题】()理论认为,只要发生屈服,都是由于最大剪应力达到在轴向拉伸中破坏时的数值。
A.
第一强度
B.
第二强度
C.
第三强度
D.
第四强度
【简答题】能量饲料的种类可分为( )、( )、( )、( )、( )。
【单选题】Americans no longer expect public figures, whether in speech or in writing, to command the English language with skill and gift. Nor do they aspire to such command themselves. In his latest book, Doin...
A.
Logical thinking is not necessarily related lo the way we talk.
B.
Black English can be more expressive than standard English.
C.
Non-standard varieties of human language are just as entertaining.
D.
Of all the varieties, standard English can best convey complex ideas.
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