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【判断题】
虚拟变量只能作为解释变量A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Dialogue 2 A:I ().
【简答题】分生组织与成熟组织各有何特点?有何关系?
【单选题】Dialogue Two Student：I mean I want to do some of these problems. Teacher：Yeah. Student：But it’s taking time to do them. Teacher：When we cover something in the lesson，5__________ Work out the exercises...
A.
when it comes to the exam，
B.
you need to go over it yourself.
C.
then I can go through it again next time.
D.
you have to hand in your homework.
【简答题】Dialogue 2 A:Can I().in my room?