The author implies that
A. most students who cheat on tests are caught by their teachers.
B. most teachers demand too little of their students.
C. students who get good grades in high school also do so in college.
D. students never question waht teachers say.
骨骼肌收缩时
A. 粗肌丝长度缩短
B. 细肌丝长度缩短
C. 暗带长度缩短
D. 明带长度不变
E. 肌节变短
骨骼肌细胞钙离子浓度最高的部位是
A. 细胞外液
B. 细胞内液
C. 终池
D. 横管
E. 以上都不是
以下哪些曾任包豪斯的校长?
A. 格罗皮乌斯
B. 汉斯迈耶
C. 密斯 凡 德罗
D. 勒·柯布西耶