皮皮学，免费搜题
登录
搜题
【多选题】
石膏的性状鉴别特征是()。A.
呈长块状或不规则形，大小不一
B.
全体类白色、灰白色或浅黄色，有的半透明
C.
体重，质硬
D.
易纵向断裂，纵断面具纤维状纹理，显绢丝样光泽
E.
气微，味甘甜
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】我们在电子表格中使用的求算术平均值、求和、统计个数、求最大值的函数依次是( )。 1AVERAGE 2MAX 3COUNT 4SUM
A.
①②③④
B.
②③④①
C.
①④③②
D.
③④①②
【单选题】—I will come to attend your lecture at : tomorrow—I' m sorry, by then my lecture will have ended and I______my guests in my office.
A.
is being met
B.
will meet
C.
will be meeting
D.
will have met
【简答题】试述胆汁的产生及排出途径 。
【简答题】试述胆汁的产生、贮存及排出途径。
【简答题】试述在进食与非进食的情况下，胆汁的产生及排出途径。
【单选题】I doubt if I will come to listen to his speech next time. It couldn't have been ______ in fact.
A.
any worse
B.
so bad
C.
any better
D.
so good
【简答题】试述胆汁的产生及其排出途径。
【单选题】I doubt whether I will come to his speech next time. It couldn’t have been ________ in fact.
A.
any more
B.
so bad
C.
any better
D.
the best
【单选题】— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I _____ in my office.
A.
am working
B.
will work
C.
will be working
D.
will have worked
相关题目：
参考解析：
知识点：
题目纠错 0
发布
