因为民航概论的涉及面非常广,因此学习时要做到(),使它们互为补充。
A、总体掌握
B、融会贯通
C、总体掌握、融会贯通
D、全部精通
参考答案:C
People who ______ athletic sports are generally believed to _____ strong bodies, firm muscles but
dull heads, which of course is not the case. [ ]
A. take part in; be
B. like; be
C. join ; have
D. go in for; have
UT型线夹或花篮螺栓的螺杆应露扣,并应有不小于()螺杆丝长度可供调紧,调整后,UT形线夹的双螺母应并紧,花篮螺栓应封固。
A、1/5
B、1/4
C、1/3
D、1/2