Incoming calls to your store are answered by the front desk. Calls are parked at an extension, and an announcement is made for an employee in the appropriate department to pickup the call. The accounting department has been extremely busy, and you wish to be able to park up to 5 simultaneous calls for this department on extension 102. How can you accomplish this?（） Add four additional park-slots under the existing ephone-dn for extension 102. 。 Add four additional ephone-dns and configure each with number 102 and a park-slot. 。 Add four additional ephone-dns with unique numbers and set call-forward busy to roll to the next available park extension. 。 Add four additional ephone-dns with unique numbers and configure a hunt group to roll to the next available park extension.。
知名品牌不但可以形成忠实的购买者群体，而且能有效地吸引众多购买者，使该品牌成为市场上经久不衰的畅销品，这反映了品牌的（） 识别功能。 记忆功能。 促销功能。 保护功能。
The EMP table contains these columns: EMPLOYEE_ID NUMBER(4) EMPNAME VARCHAR2 (25) SALARY NUMBER(9,2) HIRE_DATE DATE You query the database with this SQL statement: SELECT empname,hire_date HIREDATE, salary FROM EMP ORDER BY hire_date; How will the results be sorted?（） randomly。 ascending by date。 descending by date。 ascending alphabetically。 descending alphabetically。
试述联合作用的类型。
以下属于采煤工作面防尘措施¬有哪几个？（） 煤层注水。 湿式打眼。 使用水炮泥。 喷雾洒水。 冲洗巷帮。 安装净化水幕。
法国历史学家亨利•高第说：“我并不认为这在当时是个好办法。我们这样做了，就使得中国人感觉到，我们才是真正的野蛮人。此外，对同胞无辜的血，我们也不应该向石头寻仇。法国人与其英国同盟军的分歧就在这一点上：抢劫，可以；放火，不行！”亨利•高第所评价的历史事件是（）。
