【单选题】Which of following words own the strongest sense of tone? basic, essential, fundamental, radical, vital "基本的,基础的" basic 普通用词,指明确、具体的基础或起点。 essential 语气比basic和fundamental强,强调必不可少,暗含某物如缺少某部分,则失去本质特征的意味。...
【判断题】隧道纵断面设计中,坡度的大小应设置与之相适应的线路坡度,但是坡度不能太大。()
【单选题】The sentence 'You might tolerate the rude and inconsiderate driver, but nowadays the well mannered motorist is the exception to the rule.' (Para. 1) implies that ______.
A.
our society is unjust towards well-mannered motorists
B.
rude drivers can be met only occasionally
C.
the well-mannered motorist cannot tolerate the driver
D.
nowadays impolite drivers constitute the majority of motorists
【判断题】胶卷的宽容度是指胶卷能按比例纪录被摄景物明暗范围的能力:胶卷的宽容度意味着可允许曝光误差的能力。
【单选题】4 -2. 常用的三种甘汞电极为 (1) 饱和甘汞电极, (2) 摩尔甘汞电极, (3) 0.1 mol·dm -3 甘汞电极。甘汞电极反应为 Hg 2 Cl 2 (s) + 2 e - = 2Hg(l) + 2Cl - (aq) ,在 25°C 时三种甘汞电极的 φ 大小次序为
【单选题】__________ you‘ve got a chance, you might as well make full use of it.