单项选择题

The writer thinks that the growth of specialist societies and periodicals had helped scholars to ______.

A．cut down research costs
B．keep up with current developments
C．spend less time travelling
D．develop their ideas more quickly

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单项选择题

The SAH's approach to organisational structure required changing practices in ______.

A．industrial relations
B．firing staff
C．hiring staff
D．marketing

单项选择题

SAH's new orgnisational structure requires ______.

A．75% of the old management positions
B．25% of the old management positions
C．25% more management positions
D．5% fewer management positions

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