进口废物前,进口单位应先取得国家环保总局签发的《进口废物批准证书》。
参考答案:对
The results of the medical checkup suggested that my father ______ in poor health, so the doctor
suggested that he ______ smoking and take more exercise.[ ]
A. was; gave up
B. be; should give up
C. should be; gave up
D. was; give up
糖皮质激素不良反应除外()
A.使胃酸分泌增加
B.诱发肺结核
C.诱发糖尿病
D.导致低血压
E.停药引起肾上腺皮质功能不全