【单选题】Only then (know) he was wrong.
【判断题】韧性和脆性是相对的,韧性好则脆性就小,韧性大小是用材料受冲击力时产生破坏所吸收的冲击功来表示的。
【单选题】What do we know about the man?
A.
He doesn't know how to get money.
B.
He doesn't know how to write his signature.
C.
He doesn't know how to :make out his check.
【单选题】临刑前从容演奏《广陵散》并叹 “《广陵散》与今绝矣”的是( )
【单选题】在宋词发展过程中起了重要作用,“疏隽开子瞻,深婉开少游”的作家是()
【单选题】Do you know if _______ back next week ? If he ________ back , please let me know .
D.
he will come , will come
【单选题】Do you know if ______ back next week? If he ______ back, please let me know. [ ]
D.
will he come; will come