【判断题】应力超过材料的比例极限后,广义虎克定律不再成立。
【判断题】篮球持球的手法应是根据手的大小,两拇指成“一”字或“八”字型相对,手指展开拿球,手心应触球。
【单选题】How did 'improvisation' come into being?
A.
The blues singers gathered to have contests.
B.
New words were added into old songs.
C.
New styles were played with guitars.
D.
The blues singers created music while playing.
【单选题】"But the blues did occasionally afflict all the adults." Which one is its best paraphrase?
A.
But the blue color did occasionally impress all the adults.
B.
But the blues music did occasionally impress all the adults.
C.
But sadness did occasionally come to all the adults.
D.
But sadness did occasionally make all the adults feel painful.
【单选题】But the blues did occasionally afflict all the adults.
A.
feeling of deep sadness
【判断题】应力超过材料的比例极限后,广义虎克定律不再成立