Some alloying elements are known a‘carbide formers’.What does this term mean?Beyond this,some elements are called very strong,strong or moderate carbide formers.What is meant by this?

【单选题】It was _____ he said _____ disappointed me . A. what ; that B . that ; that C . what ; what D . that ; what A. what；that B. that；that C. what；what D. that；what

Itwas________hesaid________interestedme. A: what;that B: that;that C: what;what D: that;what

______ he said must be ______ he meant.: That; what|What; what|When; what|Why; what

What is it about? Tell me ______ .A、what is it aboutB、what it is aboutC、what about it isD、what about is it

wecan’tgetseemsbetterthanwehave. A: That,what B: That,which C: What,what D: What,that

______<br/>is it _____ has made Peter _____ he is today? A: What;<br/>that; that B: That;<br/>that; what C: What;<br/>what; that D: What;<br/>that; what

What is cause and what is effect？ A cause is what ______ something happen; an effect is what happens as result of a ______.

It is not () you have said but what you have done () made us very disappointed. A: that; what B: what; what C: what; that D: that; that

I realized______ I said was not exactly______ I meant to say. A: what that, what B: that what, what C: that which, which D: that that, what