单项选择题

If we had known the basic principles, we should have controlled the process even better.

A．如果我们认识这些基本理论，我们就能更好地控制这个程序了。
B．假如我们了解这些基本原理，我们应该早点控制这个过程。
C．如果我们见过这些基本理论，那么我们必须更早一点控制这个程序的使用。
D．如果我们早知道这些基本原理，我们就会更好地控制这个程序了。
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单项选择题
The passage is mainly about ______.
A．lifelong training of employment
B．policies of lifelong employment
C．attitudes towards lifelong employment
D．employer's interest in lifelong employment
单项选择题
Talking about the training she has received, a recently employed graduate has the view that ______.
A．it is still well-received by all the staff members today
B．it is valuable to the employers and the employees
C．it is helpful for attracting young employees
D．it is both useful and interesting
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