关于钢筋混凝土板的配筋构造要求的表述，说法错误的是（）。 ["采用分离式配筋的多跨板，板底钢筋宜全部伸入支座","当板厚不大于150mm时，板中受力钢筋的间距不宜大于250mm","按单向板设计时，应在垂直于受力的方向布置分布钢筋","在温度、收缩应力较大的现浇板区域，应在板的表面双向配置防裂构造钢筋"]
Which three are DATETIME data types that can be used when specifying column definitions? （） [" TIMESTAMP"," INTERVAL MONTH TO DAY"," INTERVAL DAY TO SECOND"," INTERVAL YEAR TO MONTH"," TIMESTAMP WITH DATABASE TIMEZONE"]
肌内收缩时张力基本保持不变，但肌纤维长度缩短或延长称为：（） ["等张运动","等长运动","等速运动","放松运动","耐力运动"]
What aids IBM sales and business partners and facilitates technical collaborations in configuring eServer systems and rack cabinets？ The tool is also capable of saving or exporting data in several different formats.（） ["IBM Standalone Solutions Configuration Tool （SSCT）","IBM Server Proven","IBM System x Reference Sheets","IBM eServer Configuration and Options Guide","IBM Sizing Guide"]
教师学习特点。
非遗传型变异
