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【简答题】
试阐述数据库、数据库管理系统以及数据库系统的定义。
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反馈参考答案：
举一反三
【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。
A.
果蔬
B.
大豆
C.
肉类
D.
禽蛋
E.
水产品
【多选题】What tense is often adopted in the storytelling?
A.
Past tense
B.
Present tense
C.
Future tense
D.
Present progressive tense
【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:
A.
直肠指检
B.
. 血培养
C.
结肠镜
D.
粪常规
E.
X 线钡剂灌肠
【简答题】What tense you should choose in meeting minutes?
【单选题】Look at this pie chart. What time does it show? Which tense would you choose?
A.
present tense
B.
past tense
C.
future tense
【判断题】Future tense is the tense most commonly found in the Methods section, to indicate what you are planning to do
A.
正确
B.
错误
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