在土壤矿质颗粒中其粒径<0.001mm的叫()
A.石砾
B.沙粒
C.粉粒
D.黏粒
参考答案:D
Please _____ two chairs _____ this room. [ ]
A. bring; in
B. bring; to
C. take; in
D. take; to
用腋表测量人的体温,高热的标准是:()
A.39.0℃~41.0℃
B.38.9℃~39.9℃
C.39.1℃~40.4℃
D.39.2℃~40.5℃
E.39.5℃~40.9℃