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【单选题】
同位素电池是利用放射性同位素衰变过程释放的热能，通过热电偶转换成电能，能在空间及各种特殊环境条件下提供能源。下面哪种同位素常用于制作同位素电池()。A.
钚-238
B.
铀-238
C.
铯-137
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反馈参考答案：
举一反三
【简答题】电路如图所示,有关数据已标出,求 U R4 、 I 2 、 I 3 、 R 4 及 U S 的值。
【简答题】电路如图所示,有关数据已标出,求 U R4 、 I 2 、 I 3 、 R 4 及 U S 的值。
【简答题】三相异步电动机Y-△起动原理图由 和 两部分组成。
【单选题】Folklore Industries Ltd. manufactures old-fashioned pianos. During the month of February, a fire swept through the factory and warehouse, and some of Folklore’s financial records were destroyed. The a...
A.
690000
B.
693000
C.
696000
D.
840000
【多选题】下面关于JSP的include指令的说法中,正确的有:
A.
include指令用于将指定位置上的资源内容包含进来
B.
在编译JSP文件时，将被包含的文件插入到当前JSP文件中去
C.
include指令是动态包含
D.
可以实现页面模块化
【单选题】膝关节单纯滑膜结核病人除全身治疗外,局部治疗首选的方法是( )
A.
膝关节加压融合术
B.
石膏固定
C.
穿刺抽脓,注入链霉素或异烟肼
D.
膝关节病灶清除术
E.
皮肤牵引
【多选题】78 Audit tests have confirmed that the inventory counts are accurate and there are no purchases or sales cut-off errors. One of the company's factories was closed on 30 April 20X7. The plant and equip...
A.
Agree the selling prices of inventory sold since the year-end to sales invoices and the cash book.
B.
Assess the reasonableness of management’s point estimates of realisable value of inventory that has not yet been sold by reviewing sales before the year-end, comparing the values with inventory that has been sold since the year-end and considering offers made which have not yet been finalised.
C.
For a sample of inventory sold just before and just after the year end, match dates of sales invoices/date posted to ledgers with date on related goods despatched notes
D.
For unsold inventory, assess reasonableness of provisions for selling expenses by comparison of selling expenses with inventory sold.
【单选题】膝关节单纯滑膜结核病人处全身治疗外,局部治疗首选的方法是
A.
膝关节加压融合术
B.
石膏固定
C.
穿刺抽脓，注入链霉素或异烟肼
D.
膝关节病灶清除术
E.
皮肤牵引
【简答题】无限大功率电源供电的电力系统三相短路时短路电流包括 ()和( )两部分。
【单选题】关于jsp的include指令说法正确的是()
A.
是为了在该include指令标签处动态插入一个文件1.jsp
B.
一个页面可以包含多个include指令
C.
在页面include标签处插入1.jsp文件时,1.jsp文件不必要与当前jsp页面在同一个Web服务目录下
D.
并不能将当前页面与1.jsp文件合并成一个jsp页面
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