Some expensive drugs can be economical______.A．at long lastB．in the long wayC．in the long

It is a little expensive for me.Can I have a discount？（)A、 You must be kiddingB、 It is

Dismissing an incompetent staff can be anything butA．easy.B．expensive．C．difficult．

Being resistant to the anticancer drugs, bone marrow cells can greatly reduce the side eff

What can we learn from the passage？A．Some wildly accepted beliefs can be deceiving.B．Solid

It can be inferred from this passage that some in

People can be addicted to different things—e.g. alcohol drugs certain foods or even te