题目内容

对流层中上层的西风环流是如何形成的?

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You need to produce a report for mailing labels for all customers. The mailing label must have only the customer name and address. The CUSTOMERS table has these columns: CUST_ID NUMBER(4) NOT NULL CUST_NAME VARCHAR2(100) NOT NULL CUST_ADDRESS VARCHAR2(150) CUST_PHONE VARCHAR2(20) Which SELECT statement accomplishes this task?()

A. SELECT* FROM customers;
B. SELECT name, address FROM customers;
C. SELECT id, name, address, phone FROM customers;
D. SELECT cust_name, cust_address FROM customers;
E. SELECT cust_id, cust_name, cust_address, cust_phone FROM customer

国际联运在个别情况下,所承运货物重量超过其按容许轴重可能装载的重量时,其运费应根据货物()计算。

A. 全车重量
B. 容许载重量
C. 实际重量
D. 计费重量

机车运用中,对机械间、走廊巡视时,通过(),检查各仪表显示是否正常,各开关、塞门位置是否正确,各油、水、气管路有无漏泄。

A. 手检
B. 眼看
C. 耳听
D. 鼻嗅

多层窗玻璃构件的试样,采用不同材质单片玻璃切片的组合体。

A. 正确
B. 错误

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