【判断题】这是奥尔夫乐器中的有音高的打击乐器,叫做音砖
【单选题】Java类库中哪个类允许创建并控制所创建的线程。
【单选题】--- Is there anything else to discuss? --- No, that’s all, I guess. ____
C.
Let’s call it a day, shall we?
【单选题】What does Irene mean by saying: “Hurry up”?
A.
Jack should come as quickly as possible.
B.
Jack should make sure everything is OK.
C.
Jack can take his time.
D.
Jack can finish watching his video first.
【单选题】硫酸与水可形成 H 2 SO 4 ·H 2 O(s), H 2 SO 4 ·2H 2 O(s), H 2 SO 4 ·4H 2 O(s) 三种水合物 . 在 10 5 Pa 的压力下 , 能与硫酸水溶液及冰平衡共存的硫酸水合物最多可有几种 ?
【单选题】— What about a drink of tea? —Hurry up. There is time for a drink.
【单选题】Java类库中,将信息写入内存的类是( )。
A.
java.io.FileOu中utStream
B.
java.io.ByteArrayOutputStream
C.
java.io.BufferedOutputStream
D.
java.io.DataOutputStream
【单选题】Hurry up! What are you doing there? ( )