四乙二醇醚可与（）互溶。
A.水
B.非芳烃
C.甲苯
D.二甲苯
参考答案：A
Dorothy was always speaking highly of her role in the play, ___ , of course, made the others unhappy.
A．who
B．which
C．this
D．what
下列疾病中一般不会造成胃舒缩不良的是()
A．慢性胃炎
B．胃多发性溃疡
C．胃周围粘连
D．早期胃癌(Ⅱc型)
E．早期胃癌(I型)
