【简答题】软件设计方法中的Jackson方法是一种面向【 】的设计方法。
【单选题】A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing? ______.
A.
Shift weight to the bow
B.
Shift weight to the center of the boat
C.
Shift weight to the stern
D.
Throw excess weight overboard
【多选题】农业物流的主要对象是农(副)产品。中国是一个农业大国,在入世之后的国际市场上,劳动密集型的农副产品则有相当大的数量和价格比较优势,这些品种( )等,农业物流贯穿于农产品产业链。
【多选题】以下基团或分子中,能产生 R 吸收带的是
【单选题】男,17岁。旅游中出现腹泻、脐周痛2天,发热1天。大便5~10次/日,有排便不尽感,粪便中混有脓液。查体:T38.2°C,P90次/分,BP96/60mmHg。腹软,脐周及左下腹压痛阳性,无反跳痛。该患者首选的进一步检查是:
【简答题】What tense you should choose in meeting minutes?
【判断题】Future tense is the tense most commonly found in the Methods section, to indicate what you are planning to do
【简答题】handheld two-way radios