一般情况下,型芯位于定模一侧,型腔位于动模一侧。
A. 对
B. 错
潜伏浇口可以开设在定模一侧,也可以开设在动模一侧,还可以开设在推杆上部。
A. 对
B. 错
Afterthisdialogue,thereisarecordedquestion.Thedialogandthequestionwillbespokenonlyonce.Whenyouhearaquestion,youshouldchoosethecorrectanswerfromthefourchoicesmarkedA,B,CandD.
A. Hewillwaituntilwegetthere.
B. Hewillhavethebloodtestsoon.
C. Hewillwaitandhaveabloodtest.
D. Hewillwaitandgettheresultofthebloodtest.
Afterthisdialogue,thereisarecordedquestion.Thedialogandthequestionwillbespokenonlyonce.Whenyouhearaquestion,youshouldchoosethecorrectanswerfromthefourchoicesmarkedA,B,CandD.
A. Thedoctorshowsthespacetothepatient.
B. Thedoctorhasalotofspaceinhisoffice.
C. Thepatientisgoingtohaveasurgery.
D. Thepatienthassomethingwrongwithherknees.