皮皮学，免费搜题
登录
搜题
【单选题】
按有效数字运算规则,计算以上各式,应该保留的有效数字位数依次为( )A.
3,4,3,2
B.
4,5,4,3
C.
5,3,4,3
D.
5,4,3,2
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
【简答题】1 What seems to be the problem A. Use your imagination to speculate what the people are saying. B. You'll hear eight short phone calls. Match the NUMBERS of each call to one of these sentences. Put a ...
【单选题】The customer was _____when the shop assistant told he might not have worn the headphones properly.
A.
annoyed
B.
surprised
C.
indifferent
D.
worried
【单选题】Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that...
A.
help travelers pass time
B.
attract lots of travelers to the UK
C.
allow travelers to make flexible plans
D.
cause travelers to pay more for accommodation
【单选题】Even though the customer was very rude, the shop assistant calm and polite.
A.
rested
B.
remained
C.
went
D.
managed
【单选题】现代世界的医学模式正处于的阶段是
A.
神灵主义向生物医学模式转变
B.
机械医学向生物医学模式转变
C.
自然哲学向机械医学模式转变
D.
生物医学模式向生物心理社会医学模式转变
E.
自然哲学向生物-心理社会医学模式转变
【单选题】Read the article below about ' China Enters Cyberspace' and the questions. For each question 13—18, mark one letter (A, B, C or D) on your Answer Sheet for the, answer you choose. China Enters Cybersp...
A.
number of people
B.
university students
C.
children
D.
Western content
【单选题】Because the customer was ill, he felt sometimes hot and sometimes cold.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【单选题】The customer was ______ angry to argue with the waiter.
A.
so
B.
very
C.
quite
D.
too
【单选题】现代世界的医学模式正处于的阶段是
A.
神灵主义向生物医学模式转变
B.
机械医学向生物医学模式转变
C.
自然哲学向机械医学模式转变
D.
生物医学模式向生物-心理-社会医学模式转变
E.
生物-心理-社会医学模式向生物医学模式转变
【简答题】. Section B Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choo...
相关题目：