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【单选题】
关于工程质量保证金,下列说法中正确的是()。
A.
质量保证预留比例不得高于签约合同价的5%
B.
已经缴纳履约保证金的,不得同时预留质量保证金
C.
采用工程质量保证担保的,预留质保保金不得高于合同价的2%
D.
质量保证金的返还期限一般为2年
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【判断题】将知识进行组块有助于提高记忆。()
A.
正确
B.
错误
【单选题】与绵羊红细胞结合形成E花结的细胞是
A.
K细胞
B.
NK细胞
C.
单核细胞
D.
T细胞
E.
B细胞
【单选题】五脏阴阳的根本是
A.
心阴与心阳
B.
脾阴与脾阳
C.
肝阴与肝阳
D.
肾阴与肾阳
E.
肺阴与肺阳
【单选题】Which of the statement is true about the American president?
A.
The president heads the executive branch which takes the responsibility of carrying out the laws.
B.
The President has legislative power and is responsible for the foreign affairs of the country.
C.
The President has the power to appoint and dismiss supreme judges and members of congress.
D.
American national government always speak the same voices that of the president and that of Congress.
【单选题】五脏阴阳的根本是
A.
心阴与心阳
B.
脾阴与脾阳
C.
肝阴与肝阳
D.
肾阴与肾阳
E.
胃阴与胃阳
【单选题】能与绵羊红细胞结合形成E花环的细胞是
A.
T细胞
B.
B细胞
C.
NK细胞
D.
中性粒细胞
E.
单核吞噬细胞
【单选题】五脏阴阳的根本是
A.
心阴心阳
B.
肺阴肺阳
C.
脾阴脾阳
D.
肝阴肝阳
E.
肾阴肾阳
【单选题】五脏阴阳的根本是
A.
心之阴阳
B.
肝之阴阳
C.
肾之阴阳
D.
.肺之阴阳
E.
脾之阴阳
【单选题】Which American president witnessed the disintegration of the Soviet Union and the Westernization ofEast European countries?
A.
Carter.
B.
Reagan.
C.
Bush.
D.
Clinton.
【多选题】What are the powers of American President?
A.
The president has the authority to appoint federal judges when vaccines occur.
B.
The President can dismiss the cabinet members at will for no cause.
C.
The President can veto any bill passed by Congress.
D.
The President can issue regulations and directives.
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