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【单选题】
下列关于测量记录的叙述中，（）是错误的。A.
必须直接在记录手记录，不能记在草稿纸上再誊抄
B.
记录数据不允许擦刮
C.
估读数不得划改
D.
前、后视读数可以同时修改
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反馈参考答案：
举一反三
【单选题】Twenty-five students wererandomly selected from each ethnic group.
A.
problem
B.
research questions
C.
hypothesis
D.
procedure
E.
findings
F.
conclusion
【单选题】—How about going out for a picnic on Sunday morning? —Hmm．___．The weather is very good these days．
A.
Yes, why not
B.
Well, no way
C.
Oh, never mind
D.
Sure, no matter
【单选题】The _______ of students in our class are from the country; only five are from cities.
A.
most
B.
majority
C.
minority
D.
mostly
【单选题】Twenty-five students wererandomly selected from each ethnic group.
A.
P -- Problem
B.
Q -- research questions
C.
H -- hypothesis
D.
PR -- procedure
E.
F -- findings
F.
C -- Conclusion
【简答题】我国第一部文人词集是( )。
【简答题】( )是仿生形态最基本、最微观的部分。是对生物体和自然界物质存在的内部结构原理的模仿。
【单选题】Which of the following is INCORRECT about the Ohio School Shooting?
A.
Five students were shot by the attacker.
B.
The attacker fired inside the school cafeteria.
C.
The suspect attacked the students out of jealousy.
D.
The suspect was from a nearby school for at-risk youth.
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