皮皮学，免费搜题
登录
搜题
【单选题】
铸铁熔点比钢 ( )流动性比钢 ( ) 收缩率比钢 ( ) 故铸铁铸造性能好。A.
高、好、小
B.
低、好、小
C.
低、坏、大
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Not only the taste and smell but also the advantage to people are welcomed and payed attention to. . It is also the main cause to form the quality of teas.
A.
Antioxidants help to keep us young and protect us from damage from pollution.
B.
Polyphenols do not have antioxidant properties.
C.
Green tea contains more antioxidants.
D.
The tea which has more polyphenols in healthier than other teas.
【简答题】What kind of item does Alex’s company produce?
【简答题】影像动态构图和画面构图区别在哪里?
【单选题】As we're students, we _______ obey the school rules. [ ]
A.
can
B.
may
C.
must
D.
could
【单选题】What does Alex Zhavoronkov think of describing aging as a discase?
A.
It will prompt people to take aging more seriously.
B.
It will greatly help reduce the side effects of aging
C.
It will free pharmacists from the conventional beliefs about aging.
D.
It will motivate doctors and pharmacists to find ways to treat aging.
【简答题】阅读理解。 We are middle school students. We're in Class 3, Grade7. This is our classroom. It is a nice big room. You can see a clock over the blackboard. You can see desks and chairs in the room. They'...
【单选题】What problem does Alex have at work?
A.
His boss always wants to save money.
B.
Her boss is always worried about schedules.
【单选题】—How often do you watch TV? —Maybe ______. You know, we're students in Grade 3, so we don't have much time. [ ]
A.
in the evening
B.
for twenty minutes
C.
once a week
相关题目：