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【单选题】
关于大枣下列说法正确的是()A.
大枣性凉
B.
具有补中、养血安神、脾益胃等功能
C.
大枣味腻，壅塞气机
D.
一切痰热、湿热引起的病症均宜食用
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【简答题】She (study) law while her brother is doing modern language.
【简答题】A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be “running out of control”. This idea is erous. Science can be a force for...
【多选题】下列有关划线时的找正和借料说法正确的是 。
A.
当铸、锻件毛坯在形状、尺寸和位置上有误差缺陷，用找正后的划线方法不能补救时，就要用借料的方法来解决
B.
由于毛坯各表面的误差和工件结构形状不同，划线时的找正要按工件的实际情况进行
C.
当毛坯上有不加工表面时，通过找正后再划线，可使加工表面与不加工表面之间保持尺寸均匀
D.
即使毛坯误差超出许可范围，也能利用借料来补救
E.
划线时的找正和借料这两项工作是密切结合进行的，必须相互兼顾
【单选题】The study shows that the infant's cerebral cortex is working while he is asleep.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】While(study)_____________at college, he got to know the professor and learned a lot from him.
A.
study
B.
to study
C.
studying
D.
studied
【简答题】The study shows that the infants' cerebral cortex stops working while he is asleep.
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