在点的三面投影中，当点正好位于W面上时，其在H面上的投影必定在YH轴上。

C

Post a Job Ad - Ideal for Casual Advertisers REGISTER NOW AND POST A JOB AD All Job Advertisements are reviewed and uploaded usually within 24 hours ●Standard Job Advertisement $65.00 + GST=" " $71.50 ●Premium Job Advertisement $80.00 + GST =$88.00 No additional costs for all the features below. Standard Job Ad Features: - Active for 30 days - Include your company LOGO - Update or Edit live ads online anytime (review process applies) - Access stats of your job ad (Views & Online Applications) - Unlimited text to describe your vacancy (able to insert html links - very useful if you want candidate to apply using your own online application on your corporate website ) - Able to copy and paste your active job ad from other job sites including logo and layout. PremiumJob Ad Features: - All the features of a standard Job Ad - Displayed on top of the main job search page with highlighted colors also within the standard job ads in its highlighted format For any questions contact us REGISTER NOW AND POST A JOB AD

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63．The GST of a Premium Job Advertisement is ___________.
A. $71.50           B. $ 88        C. $8             D.$6.50
64.  Once you get registered, if you want to update your Standard Job Advertisement online, you will ________.
A. not have to pay additional money     B. pay double GST   
C. have to pay money for it            D. pay twice as much
65.  The advertisements are for ____________.
A. casual advertisers                B. regular advertisers
C. only companies                   D. casual and regular advertisers
66.  If you want to post about 12 Premium Job advertisements within a year, you’d better choose_________ to save money.
A. Standard Job Advertisement        B. Premium Job Advertisement
C. Gold Package                    D. Platinum Package