When __________is produced, complete closure of the articulators is involved so that the air stream cannot escape through the mouth．

There is a huge audience for it__________, so everybody makes money when mass me

[单选题]So involved with their computers _______ that leaders at summer computer caps often have to force them to break for sports and games.A． became the cildren B become the children C had the children become D do the children become

[单选题]When the water produced from most evaporator is supplied for drinking purpose, it must be treated to ensure it is biologically pure and _____.A．slightly acidicB．slightly alkalineC．no saltyD．slightly bitter

[单选题]He would once in a whilelose his temper when he found himself involved in a

[单选题]When the starting air valve closes on one cylinder, another starting air valve has （） opened on another cylinder whose piston has just commenced its downward stroke.A . justB . nearlyC . merelyD . already

[单选题]In competitive markets, when the efficient quantity is produced, the least

When students are more involved in their academic and extracurricular activities

— This is the worst film ever produced.Do you think so?— _______.A. You’re wrong

When we complete each step of our goals, ______.A. we will win final successB. w

（2） ____ By air or regular mail？B：By air，please.A：Alright.When is it convenient