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.
Afterthisdialogue,thereisarecordedquestion.Thedialogandthequestionwillbespokenonlyonce.Whenyouhearaquestion,youshouldchoosethecorrectanswerfromthefourchoicesmarkedA,B,CandD.
A. Themanisunderpressure.
B. Themansufferslowbloodpressure.
C. Theman'sbloodpressureisnormal.
D. Theman'sbloodpressureisabnormal.