通常情况下,密封堵漏和砂眼气孔填补应选用()胶。
A、不干型密封胶
B、环氧树脂
C、酚醛树脂
D、厌氧型密封胶
参考答案:B
一个主报表最多只能包含【 】子窗体或子报表。
Both of _______ heard a loud noise .It was _______ thunder.
A.us ; like
B.us ; likes
C.we ; like
D.us likes