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【单选题】
HTML文档的扩展名是( )。A.
doc
B.
htm
C.
XLS
D.
ASP
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参考解析：
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【单选题】直接数字化 X 射线摄影 , 硒物质直接转换技术 X 射线的吸收率高于间接转换技术
A.
3~4 倍
B.
6~8 倍
C.
5~9 倍
D.
1~2 倍
E.
以上都不是
【单选题】在Excel中,B1单元格内容是数值9,B2单元格的内容是数值10,在B3单元格输人公式“=B1
A.
Y
B.
.T.
C.
N
D.
.F.
【简答题】“Homestay is a form of study abroad program. It allows the visitor to rent a room from a local(当地的) family to better understand the local lifestyle. It also helps to improve the visitor’s language abi...
【单选题】有关临产宫缩特点，下列哪项是错误的
A.
为有节律的阵发性收缩，并由弱到强
B.
由子宫两角开始向宫底中部集中后向下扩展
C.
底部最强，下段最弱
D.
体部肌纤维收缩变短、变宽，间歇时肌纤维恢复原状
E.
宫缩高峰时子宫体变硬
【简答题】VOICE is a grammatical category. It is a form of the verb which shows whether the ____ of a sentence acts or is acted on
【单选题】在Excel中，B1单元格内容是数值9，B2单元格的内容是数值10，在B3单元格输人公式“＝B1
A.
TRUE
B.
.T.
C.
FALSE
D.
.F.
【简答题】“Homestay is a form of study abroad program. It allows the visitor to rent a room from a local family to better understand the local lifestyle. It also helps to improve the visitor’s language ability,...
【单选题】Which of the following is not true of forfaiting? ______.
A.
Forfaiting is a form. of trade finance with recourse
B.
Forfaiting is the act of purchasing an exporter's receivables (the amount the importer owes the exporter) at a discount by paying cash
C.
The forfeiter takes over the buyer risk
D.
The purchase is usually guaranteed by a bank in the buyer's country
【单选题】在Excel 中,B1 单元格内容是数值9,B2 单元格的内容是数值10,在B3 单元格输人公式“=B1
A.
F
B.
T
C.
N
D.
Y
【单选题】在Excel中,B1单元格内容是数值9,B2单元格的内容是数值10,在B3单元格输人公式“=B1
A.
TRUE
B.
.T.
C.
FALSE
D.
.F.
相关题目：
【单选题】在Excel中,B1单元格内容是数值9,B2单元格的内容是数值10,在B3单元格输人公式“=B1
A.
Y
B.
.T.
C.
N
D.
.F.
【单选题】在Excel中，B1单元格内容是数值9，B2单元格的内容是数值10，在B3单元格输人公式“＝B1
A.
TRUE
B.
.T.
C.
FALSE
D.
.F.