选择职业是个复杂的过程,它要符合社会的需要、个人的兴趣、禀赋和生理心理特征。对下一代来说,这是项艰巨的任务,他们需要得到成年人的帮助,特别是需要教师的帮助。学生缺乏
1.在测量发光二极管时,只能测量正、反向电阻值,而不能使其发光,不够直观。由于MF47型万用表的前四个电阻挡(R×1、R×10、R×100、R×1k)电源电压只有1.5V,而发光二
我站在落地镜前认真地打量自己:青春痘已基本消去,剩下一个光滑的脸蛋,头发乌黑、柔顺,睫毛长而翘,有点小骄傲,明亮的眸子像春天的湖水,笑起来有一深一浅的酒窝。我穿上夏裙,
本文详细地研究了铜的腺嘌呤(Ade)络合物在悬汞电极(HMDE)表面上的吸附形态和伏安行为。实验结果揭示了单层吸附饱和之前有Cu^+Ade,Cu2^+(Ade)2形态的共吸附作用,随着电极表面的吸附浓度增长,Ade络合物分子有从平
Immune-mediated liver injury is widely seen during hepatitis B virus(HBV) infection. Unsuccessful immune clearance of HBV results in chronic hepatitis and incre
AIM: To evaluate the safety and feasibility of laparoscopic abdominoperineal resection compared with the open procedure in multimodality management of rectal ca
AIM: To determine whether the combination of platelet count(PLT) with spleen volume parameters and right liver volume(RV) measured by magnetic resonance imaging
AIM: To establish a new model for predicting survival in acute-on-chronic liver failure(ACLF) patients treated with an artificial liver support system. METHODS:
Bone metastases from gastric cancer(GC) are considered a relatively uncommon finding; however, they are related to poorer prognosis. Both primary GC and its met