Today ____________ Wednesday. [ ]
A. are
B. am
C. is
答案:C
构成DNA的主要四种成分()。
A.dAMP,dGMP,dCMP,dTMP
B.AMP,GMP,CMP,UMP
C.dAMP,dGMP,dUMP,dTMP
D.AMP,GMP,CMP,TMP
患者,男,21岁。患急性淋巴细胞白血病,壮热口渴,头痛面赤,咽喉肿痛,时有鼻衄,便秘,舌红绛,苔黄,脉洪大,其证型是( )
A.阴虚火旺
B.气阴两虚
C.热毒炽盛
D.痰热瘀阻
E.肝火上炎