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【单选题】
区别醛糖和酮糖的化学方法是 ( )
A.
Bial试验
B.
Tollen试验
C.
Seliwanoff试验
D.
Molisch试验
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参考答案:
举一反三
【单选题】目前使用的硬盘,在其读/写寻址过程中( )
A.
盘片与磁头都静止不动
B.
盘片旋转,磁头静止
C.
盘片静止,磁头沿圆周方向旋转
D.
盘片旋转,磁头沿盘片径向运动
【简答题】试题类型 多选题 题目 测试导入多选题 分值 20
【简答题】试题类型 简答题
【单选题】When she heard the news, Julia was ______ angry to ______ a word. [     ]
A.
so; speak
B.
so; talk
C.
too; tell
D.
too; say
【单选题】. — I’m sorry that I shouldn’t have been so angry with you. — You ____ angry but that’s OK.
A.
have been
B.
are
C.
had been
D.
Were
【单选题】She was so angry that she refused to__________the gift.
A.
receive
B.
accept
C.
get
D.
have
【单选题】______ make her father angry, Joan didn’t tell him her poor grade.
A.
In order to not
B.
So that
C.
So as not to
D.
In order not to
【简答题】教学意图叙写3:请以“预防疾病我能做(大班)”叙写教学意图
【单选题】世界上最古老的四大自源文字中,唯一沿用至今的文字是
A.
楔形文字
B.
埃及文字
C.
汉字
D.
玛雅文字
【单选题】The lady was so angry that she didn't have her lunch.
A.
Right.
B.
Wrong.
C.
Doesn't say.
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