【单选题】Could you please explain the word a little ____?
【单选题】男性,29岁。厌食、乏力伴皮肤黄染1周,神志恍惚1天住院,住院后次日呕血1次,暗红色大便多次,臀部及背部出现大片瘀斑。化验:Hb70g/L,WBC4.2×109/L,PLT46×109/L,总胆红素300μmol/L,ALT100U,凝血酶原时间16秒(正常对照12秒),纤维蛋白原1.4g/L。确诊为重症肝炎,肝性脑病。患者出血原因主要是
【单选题】Please explain the situation to the( )(列车长) and buy a ticket.
【单选题】Please explain the _____ of this word.
【单选题】— Mr. Martin, would you please explain the grammar rules for participles once again? — All right. That's just______most students may easily get confused.
【单选题】关于感光细胞,说法错误的是
B.
视锥细胞能感受强光的刺激,可辨色,如出现问题则可能会产生红绿色盲
C.
视杆细胞对光敏感性低,不能辨色,出现问题时常常会导致夜盲症
D.
眼底的中央凹处只有视锥细胞,是感光最敏锐的区域
【单选题】Please explain the ___of this word.