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医院“基本用药供应目录”品规数（医院自制制剂除外）西药＜，中成药＜品规数,“基本用药供应目录”外药品的采购不超过本院药品总品规数的 %。

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The figure below shows a record used for recording information about a named event. Which of the following statement is incorrect？ VAR r﹕ record event﹕array[1..10] of char; place﹕array[1..20] of r

A. This is a one-dimensional array of records，also called a table.
B. This is so called record of arrays;
C. The event can occur in up to 20 places and on up to 5 different dates in each place.
D. A reference to r.place[i].date[j].mo will access the month of the jth occurrence，in the ith place，of the event named in r.event.

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Suppose V1=，V2=，where R is the set of real numbers，+， and？ are respectively addition and multiplication.Let f﹕R→R and f（x) = ex， which of the following propositions is true？

A. f is a surjective homomorphism from V1 to V2
B. f is an injective homomorphism from V1 to V2
C. f is an isomorphism from V1 to V2
D. None of the above

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Which routing algorithm is described below？ It is a mechanism in which the setding station determines the route the frame will follow and includes the routing information with the frame; bridges read

A. Fixed Routing
B. Spanning Tree
C. Source Routing
D. Frame Forwarding

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第一台电子计算机是1946年在美国研制的，该机的英文缩写名是（）。

A. ENIAC EDVAC
B. EDVAC
C. EDSAC
D. MARK-Ⅱ

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医院“基本用药供应目录”品规数（医院自制制剂除外）西药＜ ，中成药＜ 品规数,“基本用药供应目录”外药品的采购不超过本院药品总品规数的 %。

The figure below shows a record used for recording information about a named event. Which of the following statement is incorrect？ VAR r﹕ record event﹕array[1..10] of char; place﹕array[1..20] of r

Suppose V1=，V2=，where R is the set of real numbers，+， and？ are respectively addition and multiplication.Let f﹕R→R and f（x) = ex， which of the following propositions is true？

Which routing algorithm is described below？ It is a mechanism in which the setding station determines the route the frame will follow and includes the routing information with the frame; bridges read

第一台电子计算机是1946年在美国研制的，该机的英文缩写名是（）。

医院“基本用药供应目录”品规数（医院自制制剂除外）西药＜，中成药＜品规数,“基本用药供应目录”外药品的采购不超过本院药品总品规数的 %。