The H-2A visa has no numerical cap, unlike the H-2B visa for nonagricultural work, which is limited to 66,000 a year.
与非农业工作的 H-2B签证（每年上限为是6.6万个）不同，H-2A 签证没有数量限制。
2b Listen again. What did the people on TV say?
请再听一遍，电视里的人说了什么？
Listing 2b. Interactive cluster member creation.
清单2b.交互式地创建集群成员。
Find Alan's report card in activity 2b on page 29.
在第29页的2b中找出艾伦的报告单。
2b Listen again and fill in theblanks in the chart.
再听一遍，在表格中填空。
Listing 2b. Creating the classes with CDBI: : loader.
清单2b. CDBI：Loader创建类。
2b. Increasing the WebSphere test environment heap size.
增加WebSphere测试环境堆大小。
Therefore, you can simply press Enter (Listing 2b, Line 1).
因此，只需按Enter(清单2b，第1行)。
Step 2b: This step is specific only to user-maintained MQTs.
步骤2b：这个步骤是用户维护的 MQT 特有的。
In this example, you would encode the string a + b as a%20%2B%20b.
在本例中，可以将字符串 a +b编码为a%20%2B%20b。
The Cartosat-2B is likely to be launched in March, the scientist said.
科学家说，该卫星可能在今年3月推出的。
2b Listen again.Match the requests in activity 2a with the responses below.
再听一遍，把2a中的要求同下面的回答联系起来
TrES-2b has no ammonia clouds to reflect light because it is extremely hot.
而酷热的TrES-2b上缺少能反射光线的氨云层。
Note: "% 2b" is the encoded value for the "+" and "-" does not need any encoding.
注意：“%2b”是“+”的编码值，“-”不需要编码。
For Task 2b only, you may change one or two pitches in the pitch list if you want to.
在作业2B上，如果你想要的话，你可以在一列的音高上改变一个或两个音高。
In Step 2b, you can select multiple versions to see all their instances in the BPC Explorer.
在2b中，您可以选择多个版本来在BPCExplorer中查看它们的所有实例。
However, TrES-2b is not entirely black. Its extreme heat means it gives off a faint red glow.
尽管如此，TrES - 2b并非完全漆黑，炙热的高温意味着它可发出淡红色的光辉。
The group classified cellphones in category 2B, meaning they are possibly carcinogenic to humans.
该机构将手机划分到了2B的类别之中，这也就意味着手机被认为是可能导致人体致癌的物质。
TrES-2b is so black that it’s darker than coal, or any other planet or moon that we’ve yet discovered.
这颗被命名为TrES-2b的行星，甚至比煤炭还黑，比任何其他我们已经发现的行星以及卫星都要黑。
The easiest way to solve this issue is to encode any + character as %2B (2B is the hexadecimal code of +).
解决这个问题最简单的方法是将所有 +字符都编码为 %2B（2B 是 + 的 16进制代码）。
Meanwhile, the very darkness of the new exoplanet suggests perhaps a catchier moniker for TrES-2b, Kipping said.
与此同时，这颗新的外行星的漆黑或许给TrES - 2b提供了一个更易于记住的名字，基平说。
But because we've used the same resource to do Step 2a, Step 2b, and Step 3, we need to add an additional two days.
但由于我们使用了同样的资源进行步骤2a、2b和3，我们需要额外增加两天时间。
The planet, known as TrES-2b, reflects less than 1 per cent of light, which makes it darker than any other planet or moon.
这颗行星被命名为TrES-2b，它仅反射低于1%的恒星光线，这使得它比迄今发现的任何行星或卫星都要暗。
One thing to note is that, when specifying the external number using the E.164 format, you must encode the leading + as %2B.
需要注意的一点是，在使用 E.164格式指定外部号码时，必须将前面的 +编码为 %2B。
The E-2A was later upgraded to E-2B standard through the introduction of a (then new) programmable high-speed digital computer.
E - 2a以后被升级了到E - 2 B标准通过a(然后新)可编程序的高速数字计算机的介绍。
As illustrated in figure 2b, a suddenly stretched film has a lower protein concentration and hence a higher local surface tension.
如图2b中所示，在突然拉伸的薄膜上，有一处蛋白质含量少而且局部表面张力大的地方。
After eight days in France, the group put radiofrequency electromagnetic fields (the kinds that come out of cell phones) into group 2b.
会议在法国持续了8天，之后这些专家将射频电磁场(手机发出的电磁信号)归入了2 B分类。
Continuing with this interactive session in Listing 2b, you are prompted for the name of the cluster in which the member is to be created.
继续这个交互式会话(见清单2b)，提示输入要创建成员的集群的名称。
For those goods listed in Annex 2b, China shall phase out limitation on the grant of trading rights pursuant to the schedule in that Annex.
对于附件2b所列货物，中国应根据该附件中所列时间表逐步取消在给予贸易权方面的限制。
Data show that diamond trade at the Shanghai Diamond Exchange from January to October exceeded $2b, up 78.7% from the same period last year.
数据显示，今年1-10月份，上海钻石交易所的钻石交易额突破了20亿美元，同比增幅高达78.7%。
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