某校开秋季运动会,六年级(2)班学生实到38人,病假2人,事假1人,那么缺勤率为______.
2+138+2+1×100%≈7.3%;
答:缺勤率为7.3%;
故答案为:7.3%.
警察是具有武装性质的维护社会秩序、保卫国家安全的( )。
A.国家军事力量
B.国家司法力量
C.国家行政力量
D.国家执法力量
What is the speaker’s problem().
A.He knows nothing about engineering.
B.He wants to postpone the presentation.
C.He never spoke to high school students before.
D. He is not yet ready for the presentation.