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【判断题】
我们为幼儿设定的目标既不能低于儿童现有的发展水平,同时又不能高于儿童通过努力或别人指导可以达到的水平,应该在儿童的最近发展区内。A.
正确
B.
错误
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【简答题】请根据讨论区内的帖子“ 讨论 5.4 Section 4: Passive voice”的6个步骤将主动语态变为被动语态的说明(如下面所列),将下面的句子变为被动语态。 The government set up a special class in this school to help poor readers last year. - Step 1:确定句子中的主语,动词和宾语。 - Ste...
【简答题】某传感器给定精度为 2%F·S ,满度值为 50mV ,零位值为 10mV ,求可能出现的最大误差 d ( 以 mV 计 ) 。当传感器使用在满量程的 1/2 和 1/8 时,计算可能产生的测量相对误差。由你的计算结果能得出什么结论 ?
【简答题】用括号内所给动词的适当形式填空，必要时可加助动词或情态动词。 Katrina is twelve years old. In the past(在过去)，she hardly ever 1 (do) any exercise. She didn’t like 2 (drink) water, too. So she looked very 3 (healthy). She didn’t feel ...
【单选题】—Jack is always studying hard and does well in all subjects. —No wonder he ________ to be admitted to Beijing University.
A.
is expecting
B.
will be expected
C.
is expected
D.
will expect
【单选题】Jack admitted that he ought not to have made his mother angry, ______?
A.
oughtn't he
B.
wasn't he
C.
didn't he
D.
hadn't he
【单选题】Jack has been admitted to Harvard University、His family will have a _______ tonight.
A.
anniversary
B.
celebration
C.
ceremony
D.
congratuation
【单选题】--- Jack will be admitted into a key university, according to his study. ---- ________, and ______.
A.
So he will; so you will
B.
So he will; so will you
C.
So will he; so will you
D.
So will he; so you will
【简答题】某传感器给定精度为 2%F·S ,满度值为 50mV ,零位值为 10mV ,求可能出现的最大误差 d ( 以 mV 计 ) 。当传感器使用在满量程的 1/2 和 1/8 时,计算可能产生的测量百分误差。
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