长期接触高浓度的苯可引起
A. 白血病
B. 肝血管肉瘤
C. 肺癌
D. 膀胱癌
E. 皮肤癌
Civil servants who are concerned with administration are forbidden ________.
A. to be voters at elections
B. to be candidates for parliament
C. to continue their work when government changes
D. to compete with others for a higher rank
In Britain, government cannot spend any money without the permission of________.
A. the Queen
B. the Prime Minister
C. the House of Lords
D. the House of Commons
The British government ministers are responsible to _____ for the work of their department.
A. Parliament
B. the House of Lords
C. the Cabinet
D. the Privy Council
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