问题
单项选择题
Java中线程的优先级共分为（）级。
A、6
B、8
C、10
D、12
答案
参考答案：C
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Java中线程的优先级共分为（）级。
A、6
B、8
C、10
D、12
参考答案：C
| 根据表中内容在短文中填入适当的单词或词组。 | ||||||||||||||||||||||||
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| Tom and Jim live in the same street. They're classmates. They often go to school together. Tom usually ______ (1) at around a quarter to seven and ______(2) at around a quarter past seven. He eats lunch at ______(3) o'clock at school. He usually ______(4) quite early at about ten to six. Jim usually gets up at around ______(5). He ______(6) eat breakfast in the morning. He eats lunch at ______(7) at home, because his home is near the school. Jim eats dinner quite ______(8) at about ______(9). Tom and Jim go to bed at the ______(10) time—at about twenty past nine. 1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 7.______ 8.______ 9.______ 10.______ | ||||||||||||||||||||||||
缺失，余留牙情况良好，可摘局部义齿的支点线应设计为（）。