对压力表式温度计工作介质的要求是,该温度计()作为工作介质。
(A)只能用液体;
(B)只能用气体;
(C)只能用蒸汽;
(D)使用液体、气体、蒸汽
参考答案:D
He made decision to visit Eiffel Tower the next day.
A.a; an
B.a; the
C./; the
D./; /
员工绩效考评的目的体现在()方面。
A.5个
B.4个
C.3个
D.2个