提升绞车限制凸轮板,在一个提升行程内的旋转角度应不小于()。
A、250
B、260
C、270
参考答案:C
《素问•阴阳应象大论》提出阴阳偏胜的临床表现中,阴胜则出现()
A.汗出
B.数慄而寒
C.齿干
D.腠理闭
E.身常清
Do you think cream cheese is too rich and luxurious to use as an everyday spread Think again! Measure for measure, cream cheese has half the calories of butter. Indulge yourself with a clear conscience. The advertisement above is potentially misleading if which of the following is true
A.Even butter is expensive in comparison with spreads that are still less expensive, such as margarine.
B.When using cream cheese as a spread, people tend to use several times as much as when using butter.
C.Other brands of cream cheese are approximately equal in caloric content to the brand advertised.
D.Even apart from caloric content, people generally think of cream cheese as luxurious because of its smooth taste.
E.(E) Butter and cream cheese each contain a nutrient that the other does not.