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【单选题】
()you call me to say you're not coming, I'll see you at the theatre.
A.
Though
B.
Whether
C.
Until
D.
Unless
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】下列关于自由表的说法中，正确的是（ ）。
A.
可以为表中的字段指定标题和添加注释
B.
可以指定表中字段的默认值和输入掩码
C.
只能建立候选索引、惟一索引和普通索引
D.
支持主关键字、参照完整性和表之间的联系
【单选题】Why is the UK government's move to attract foreign high-tech workers criticized
A.
Because the UK government offers higher salaries and better working conditions to foreign high-tech workers than to native high-tech workers.
B.
Because the UK government offers higher salaries and better working conditions to native high-tech workers than to foreign high-tech workers.
C.
Because the UK government imposes many very strict regulations on foreign high-tech workers while trying to attract them.
D.
Because while the UK government is trying to attract foreign high-tech workers native information technology workers are driven abroad because of improper tax rules.
【单选题】It can be inferred that in Germany __________.
A.
all people welcome the "Green card" scheme
B.
only presidents of companies welcome the "Green card" scheme
C.
only those unemployed oppose the "Green card" scheme
D.
some people oppose the "Green card" scheme
【单选题】在读字符文件emplyee.dat时，使用该文件作为参数的类是( )。
A.
BufferReader
B.
DataInputStream
C.
DataOutputStream
D.
FileInputStream