单项选择题
A.frostbite B.skin burns C.asphyxiation D.an explosive reaction
The Agreement sha1l commence（）a satisfactory Medical Re...
单项选择题The Agreement sha1l commence（）a satisfactory Medical Report by a doctor nominated by the Company.
A.on the part of B.in lieu of C.subject to D.in accordance with
Symptoms of sugar diabetes include（）.A.increased appeti...
单项选择题Symptoms of sugar diabetes include（）.
A.increased appetite and thirst B.decreased appetite and thirst C.gain in weight D.elevated temperature
Storage batteries should be charged in a well ventilate...
单项选择题Storage batteries should be charged in a well ventilated area because（）.
A.they generate heat B.they emit hydrogen C.of the toxic fumes they emit D.they recharge faster in a well ventilated space
