He the a _______(谦逊的) person because he never shows off.
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The murderer used the knife to _______(刺) innocent citizens。
Which is not a dessert?
A. Donghnut
B. Tiramisu
C. Sushi
D. Pastry
He argued with parents for a long time, the _______ ended until the night.
A. dispute
B. talking
C. discussion
D. chatting
1. 函数 y = | x | 在点 x0 = 0 处的连续性与可导性. ( )
A. 连续但不可导
B. 连续可导
C. 不连续但可导
D. 不连续也不可导