| 1. | Is pushed onto the stack by a previous operation
推送到堆栈上。 |
| 2. | Value typically obtained as an output parameter from a previous operation
值，通常作为上一个操作的输出参数获取。 |
| 3. | Gets a value indicating whether the user can undo the previous operation in a
获取一个值，该值指示用户是否能够撤销 |
| 4. | Gets a value indicating whether the user can undo the previous operation
获取一个值，该值指示用户能否撤消上一个操作。 |
| 5. | The web _ submit _ form function may be executed only in the context of a previous operation
是不是我提交的表格不是唯一的，产生这样的错误？ |
| 6. | Gets a value indicating whether the user can undo the previous operation in a text box control
获取一个值，该值指示用户在文本框控件中能否撤消前一操作。 |
| 7. | This could come about because successive operations might modify the results of previous operations
之所以这样，是因为后面的操作可能会修改先前操作的结果。 |
| 8. | A set of operations that are to be performed sequentially , each of which ( except the first ) uses the output of the previous operation as input
一组要依次执行的操作，除第一个外，每个操作均使用前一个操作的输出作为输入。 |
| 9. | A stateless facade maintains no internal memory of previous operations , therefore relying on necessary state to be passed in with each method invocation
无状态的facade并不包含上一个操作的内部记忆，因此就依赖于每个方法调用传递过来的必需的状态。 |
| 10. | All individual operations are thread - safe , but sequences of operations where the control flow depends on the results of previous operations may be subject to data races . the first snippet in
所有单个的操作都是线程安全的，但是多个操作组成的操作序列却可能导致数据争用，因为在操作序列中控制流取决于前面操作的结果。 |
