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【判断题】
One way to force students to speak spontaneously is to ask the actors to come to the front of the class before the teacher tells them the situation. The teacher then explains the situation so that the whole class can hear and gives the actors a few seconds to think about what they will say before they start.
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】设随机变量X满足D(10X)=10,则DX=
A.
0.1
B.
1
C.
10
D.
100
【单选题】美国心理学家佛兰克·法利提出( )性格,认为这是一种好冒险、喜欢刺激的性格特征。
A.
o型
B.
a型
C.
b型
D.
t型
【单选题】对于物联网设备采购和验收过程中的要求,下面哪一项描述 不正确
A.
对设备应提出具体的性能指标
B.
对进口设备不使用免税政策
C.
遵守设备禁止规定
D.
设备到货验收
【单选题】(方差)设随机变量X满足 ,则 ( )
A.
7
B.
8
C.
9
D.
10
【简答题】The child enjoyed _____ up the wooden bricks then knocking them down. A. adding B. pushing C. piling D. forming
【单选题】美国心理学家佛兰克·法利提出()性格,认为这是一种好冒险、喜欢刺激的性格特征。
A.
O型
B.
A型
C.
B型
D.
T型
【单选题】The box of bricks hit the man because ______.
A.
the box of bricks was heavier than him
B.
the box of bricks was lighter than him
C.
the box of bricks came down too fast
D.
the man was too careless
【判断题】Golden bricks are made of gold.
A.
正确
B.
错误
【判断题】礼节是指重要隆重场合举行的仪式。
A.
正确
B.
错误
【单选题】________ at the golden belt of Yangtze River Delta, Ma'anshan is the National Garden city _______ wonderful landscape appeals to many visitors every year.
A.
Located; which
B.
Locating; which
C.
Located; whose
D.
Locating; whose
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