相关考题
-
单项选择题
The question is ________ we willhave oursports meet next week.
A.that
B.if
C.when
D.whether -
单项选择题
We should offer classes in whichthestudents can take part _______ to keep their English alive.
A.so
B.in
C.as
D.so -
单项选择题
( )指标可以衡量一组观测值精度。
A.中误差
B.极限误差
C.允许误差
D.算术平均值中误差
