皮皮学，免费搜题
登录
搜题
【单选题】
The text intends to tell usA.
the impact of feedback timing and performance.
B.
the relations between feedback and performance.
C.
the findings about feedback timing and performance.
D.
the effects of feedback timing on performance.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】25°C下,容器 A 和 B 的体积分别为 V 和 2V,压力分别为 pA和 pB。A中 充以 0.1 g H2, B 中充以 0.1 g He, 则 ( He 的摩尔质量为 4.0 g/mol)。
A.
pA = pB
B.
pA = 2 pB
C.
pB = 2 pA
D.
pA= 4 pB
【简答题】大肠杆菌菌落落数小于 _____ 时,按________原则修约
【单选题】C 语言中规定,不同类型的数据占用存储空间的长度是不同的。下列各组数据中满足占用存储空间从小到大顺序排列的是()
A.
int , char , float , double
B.
char , float , int , double
C.
int , unsigned char , long int , float
D.
char , int , float , double
【单选题】黄先生，35岁，已婚男性。在家里突然昏倒，立即被送入医院，诊断为脑血管意外。入院1个月以来一直呼之不应，无压眶反应，瞳孔对光反射迟钝。该患者考虑的首优护理诊断为：
A.
清理呼吸道无效
B.
营养失调
C.
照顾者角色紧张
D.
皮肤完整性受损的危险
E.
意识障碍
【单选题】>>> creature="cat","dog","tiger","human" >>> color=(0x001100,"blue",creature) >>> color[-1][2] 执行以上代码的结果是( )
A.
'tiger'
B.
creature
C.
'human'
D.
'blue'
【单选题】What is NOT true about the newly discovered fossils?
A.
The creature in fossils lived about 125 million years ago.
B.
The creature in fossils had feather and four wings.
C.
The creature in fossils was less than a meter long.
D.
The creature in fossils could run faster than other dinosaurs.
相关题目：