Can you keep your bedroom ______? [ ]
A. cleaning
B. to clean
C. cleaned
D. clean
答案:D
肾阳虚腰痛,治宜( )
A.腰部疼痛,重着而热B.腰痛如刺,痛有定处C.腰部冷痛重着D.腰部隐痛E.腰部酸软无力
下列关于实型变量书写正确的是( )。
A.E3
B.2e0.3
C.1.2e3
D.1.2E0.3