【多选题】Please choose the metacognitive strategies.
A.
Deciding in advance to focus on a learning task and ignore distractions.
B.
Checking how well a learning task has been performed.
C.
Responding physically with directions.
D.
Using key word memory techniques.
【多选题】软脂酸的氧化及其合成的区别为
D.
β-酮脂肪酰转变为β-羟脂肪酰反应所需吡啶核苷酸不同
【单选题】软脂酸的合成及其氧化的区别为( ) ①细胞部位不同 ②酰基载体不同 ③加上及去掉2C单位的化学方式不同 ④β一酮脂酰转变为β一羟酯酰反应所需脱氢辅酶不同 ⑤β一羟酯酰CoA的立体构型不同
【简答题】Metacognitive strategies help students _________ they learn.
【判断题】芽孢是某些细菌产生的具有休眠、抵抗不良环境的一种繁殖结构。
【判断题】芽孢是某些细菌用于休眠、抗逆和繁殖的特殊结构。( )
【简答题】某些细菌在生活史的一定阶段能产生特殊结构的休眠体,称为 ,其壁厚,可抗干燥、抗热、抗辐射,使细菌能在恶劣环境下存活。
【单选题】关于睡眠影响因素的描述,正确的是
D.
催眠药能够加速睡眠,但只能在短时间内增加睡眠量
【单选题】Which of the followings isnot the metacognitive strategies?
A.
Deciding in advance to focus on a learning task and ignore distractions.
B.
Checking how well a learning task has been performed.
C.
Deciding in advance to focus on specific aspects of language input.
D.
The learner asks questions when s/he cannot understand.