把零件号='P2'的零件的重量增加50，颜色改为'黄色'，SQL语句为—— A: UPDATE P SET WEIGHT=WEIGHT+50，COLOR='黄色' WHERE PNO='P2' B: INSERT INTO P(PNO,WEIGHT,COLOR) VALUES ('P2',50,'黄色') C: DELETE FROM P WHERE WEIGHT=50，COLOR='黄色'， PNO='P2' D: UPDATE P SET WEIGHT=WEIGHT+50，COLOR=黄色 WHERE PNO=P2

These goods are about 50 kilograms ______ weight and they are sold _____ weight. A: in; in B: in; by C: on; by D: y; by

The weight without any weight of packing is called ( ) A: Theoretical Weight B: Net Net Weight C: Conditioned Weight D: Legal Weight

In the experiment of experimental pulmonary edema in mice, lung<br/>coefficient refers to ( ) A: Weight (g) / lung weight (g) B: Lung weight (mg) / body weight (mg) C: Body weight (g) / lung weight (mg) D: Lung weight (mg) / body weight (g) E: Body weight (mg) / lung weight (g)

Routing：Beijing,CHINA to New York,USA Commodity：Live dog Gross Weight：40kgs Dimensions：90× 50×68cm×1 Beijing CN SHA Y.RENMINBI CNY KGS New York US M 630.00 N 64.46 45 48.3 100 45.19 300 41.80 Volume： Volume weight： Chargeable weight： Applicable Rate： Weight Charge： No. of pieces RCP Gross Weight Kg Lb Rate Class Chargeable Weight Rate/ Charge Total Nature and Quantity of Goods (Incl. Dimensions or Volume) Commodity Item No

The three identifiers, weight, Weight and WEIGHT, are NOT equal in C language.

In the experiment of experimental pulmonary edema in mice, lung coefficient refers to ( ) A: Weight<br/>(g) / lung weight (g) B: Lung<br/>weight (mg) / body weight (mg) C: Body<br/>weight (g) / lung weight (mg) D: Lung<br/>weight (mg) / body weight (g) E: Body<br/>weight (mg) / lung weight (g)

What is the approximate proportion of adult total body water to body weight? A: 40% B: 50% C: 60% D: 70%

【单选题】The sum of zero fuel weight and fuel reserved is A. takeoff weight B. landing weight C. taxiing weight

Energy is usually measured ( ), and goods are sold ( ). A: by calories; by the weight B: by the calorie; by weight C: with calories; on weight D: in calories; by weight