根据土壤溶液的分析表明,各种矿物质的总量在一般土壤中为每升()。
A.3.2—4.3 g
B.4.5~5.7 g
C.1.1—2.5 g
D.0.3~1.2 g
参考答案:C
It doesn’t matter to me which method you choose _____ you finish the job on time.
A.as long as
B.if only
C.even if
D.as soon as
下列为糖尿病急性并发症的是
A.糖尿病酮症酸中毒B.糖尿病肾病C.糖尿病神经病变D.糖尿病视网膜病变E.糖尿病足