A.to
B.at
C.in
D.for
第1题:
A:I have got a pain in my chest. B:You ( )see the doctor.
A. have
B. need
C. should
第2题:
在平均气动弦上,以下四点中,位于最前面的是 。 On the mean aerodynamic chord, among the following four points, the most forward is .
A.握杆中性点 Stick-fixed neutral point
B.松杆中性点 Stick-free neutral point
C.握杆机动点 Stick-fixed maneuver point
D.松杆机动点 Stick-free maneuver point
第3题:
3、在平均气动弦上,以下四点中,位于最前面的是 。 On the mean aerodynamic chord, among the following four points, the most forward is .
A.握杆中性点 Stick-fixed neutral point
B.松杆中性点 Stick-free neutral point
C.握杆机动点 Stick-fixed maneuver point
D.松杆机动点 Stick-free maneuver point
第4题:
在平均气动弦上,以下四点中,位于最前面的是 On the mean aerodynamic chord, among the following four points, the most forward is .
A.握杆中性点 Stick-fixed neutral point
B.松杆中性点 Stick-free neutral point
C.握杆机动点 Stick-fixed maneuver point
D.松杆机动点 Stick-free maneuver point
第5题:
在平均气动弦上,以下四点钟,位于最后面的是 On the mean aerodynamic chord, amont the following four points, the most aftward is .
A.握杆中性点 Stick-fixed neutral point
B.松杆中性点 Stick-free neutral point
C.握杆机动点 Stick-fixed maneuver point
D.松杆机动点 Stick-free maneuver point
第6题:
4、在平均气动弦上,以下四点钟,位于最后面的是 。 On the mean aerodynamic chord, amont the following four points, the most aftward is .
A.握杆中性点 Stick-fixed neutral point
B.松杆中性点 Stick-free neutral point
C.握杆机动点 Stick-fixed maneuver point
D.松杆机动点 Stick-free maneuver point