潘加亚泛大陆形成于()。
A.早古生代末
B.晚古生代末
C.中生代末
D.新生代末
参考答案:B
About 5,000 cars _____ in the factory last month. [ ]
A. have produced
B. were produced
C. was produced
D. will be produced
患者,女性,48岁,1个半月前体检查血糖6.8mmol/L,BP155/100mmHg,BMI29.5kg/m2;余无异常。复查空腹血糖7.4mmol/L,餐后2小时血糖10.2mmol/L,酮体(-)。
除上述病变的继发性因素,首先应检查的项目是()
A.儿茶酚胺测定
B.皮质醇节律
C.生长激素(GH)测定
D.肾素-醛固酮测定
E.血脂测定