【简答题】These instruments should be turned on and checked before we start our work. (switch on)5.These instruments should be turned on and checked before we start our work. (switch on)
【单选题】下面制造齿轮的方法中,较为理想的方法是( )
【单选题】下面制造齿轮的方法中,较为理想的方法是( )
【单选题】Our team got beaten in the ______ rounds of the competition.
【单选题】Our bodies are strengthened by taking exercise.________,our minds are developed by learning. [ ]
【单选题】Although we all depend on the resources of nature for our survival ______.
A.
industrial products are replacing all our natural resources
B.
it is only on islands that nature survives
C.
we have forgotten what our original countryside looked like
D.
we have allowed areas of countryside to be spoilt by industrial development
【单选题】医学和护理实践中对尊重原则最直接的体现是( )
【单选题】医学和护理实践中对尊重原则最直接的体现是
【单选题】下面制造齿轮的方法中,较为理想的方法是( )