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问题 单项选择题 A2型题

10月患儿，已在当地医院诊断为佝偻病活动期，给予治疗，效果不好。为进一步判定诊断是否正确，不需要做下列哪些检查（）

A.腕部X线摄片

B.测血清钙、磷

C.血常规

D.体格检查

E.骨密度

答案

参考答案：C

单项选择题

按《联合国国际货物销售合同公约》规定，买方若收取了卖方多交的货物，则货款的收取应按( )。

A．合同价
B．装船时市价
C．到货时市价
D．双方协商
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单项选择题

The heat generated by the operating system war between rivals IBM Corp. and Microsoft Corp. is (21) .
Windows 95 and OS/2 introduce a new (22) . Both systems claim to multitask legacy DOS and 16-bit Windows applications. However, only OS/2 can provide full memory (crash) protection for these legacy applications because it is capable of running each DOS and Windows application within its full-protected memory address space.
Windows 95 will run all current Windows applications in the same shared- memory address space, affording full memory protection only to the (23) 32-bit Windows 95 applications. In other word, Windows 95 users will have to (24) their current Windows applications to Windows 95 version to match the memory protection OS/2 now delivers.
While OS/2 does afford superior memory protection and multitasking for legacy DOS and Windows applications, it will not be able to run any Windows 95 applications. IBM may address this (25) in an update of the OS but has no present plans to do so.

A. upgrade B. upstair C. downstair D. downgrade
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