气象观测主要是对()的观测,其次,还应观测蒸发量、气温、相对温度等。
参考答案:降水量
The right lymphatic duct ().
A.arises from the cisterna chyli at the level of 12th lumbar vertebra
B.passes through the esophageal hiatus
C.accompanies the aorta all the way
D.collects lymph only from the left half of the body
E.drains into the right venous angle
在Visual FoxPro中如下程序的运行结果(即执行命令DO main后)是【 】。 * 程序文件名:main.prg SET TALK OFF CLOSE ALL CLEAR ALL mX="Visual FoxPro" mY="二级" DO s1 mY+mY RETURU * 子程序文件名:s1.prg PROCEDURE s1 LOCAL mX mX="Visual FoxPro DBMS 考试" mY="计算机等级"+ mY RETURN