【单选题】Encephalosclerosis possibly means?
A.
narrowing of brain stem
B.
softening of cerebellum
D.
disease of spinal cord
【简答题】根据句意和汉语提示,完成句子。 1. Some changes have taken place in people’s _________ (日常饮食). 2. The children are _________ (教育)in England. 3. This is a _________ (典型的) example. 4. My son is trying to _________ (表现)...
【判断题】两个同阶矩阵如果它们的特征值相同,它们必相似.
【单选题】The passage is meant to______.
A.
introduce effective ways to improve memory
B.
emphasize the importance of exercising the brain
C.
analyze the difference between different age groups in the loss of memory
D.
reveal the decrease in mental ability of the young adults as well as the older adults
【单选题】某观测产品的硬度合格率数据表如下: 上升温度 保温时间 出炉温度 硬度合格率/% 1 1 (800) 1 (6) 1 (400) 100 2 1 2 (8) 2 (500) 45 3 2 (820) 1 2 85 4 2 2 1 70 在直观分析法中,下列正确的是( ).
【单选题】某观测产品的硬度合格率数据表如下: 上升温度 保温时间 出炉温度 硬度合格率/% 1 1 (800) 1 (6) 1 (400) 100 2 1 2 (8) 2 (500) 45 3 2 (820) 1 2 85 4 2 2 1 70 在直观分析法中,下列正确的是( ).
【单选题】The passage is meant to ()
A.
warn young people of the hardships that a successful writer has to experience
B.
advise young people to give up their idea of becoming a professional writer
C.
show young people it' s unrealistic for a writer to pursue wealth and fame
D.
encourage young people to pursue a writing career
【单选题】encephalosclerosis possibly means?
A.
narrowing of brain stem
B.
softening of cerebellum
D.
disease of spinal cord
【单选题】The last sentence of the passage is meant to ________.
A.
persuade human beings to show more affection for turtles
B.
stress that even the most ugly species should be protected
C.
call for effective measures to ensure sea turtles’ survival
D.
warn our descendants about the extinction of species