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【单选题】
下列不能进行呼吸作用的种子是( )A.
煮熟的种子
B.
干燥的种子
C.
萌发的种子
D.
刚收获的种子
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．收缩压130～139mmHg和/或舒张压85～89mmHg B．收缩压140～159mmHg和/或舒张压90～99mmHg C．收缩压160～179mmHg和/或舒张压100～109mmHg D．收缩压≥180mmHg和/或舒张压≥110mmHg E．收缩压≥140mmHg和舒张压＜90mmHg 依据1997年美国《全国联合委员会关于高血压预防、监测、评估和治疗第六次报告》(JNC-VI)和《...
【单选题】以下不属于高血压患者高危人群界定指标的是( )
A.
血压高值收缩压130～139mmHg和/或舒张压85～89mmHg
B.
长期膳食高脂
C.
长期过量饮酒，每日饮白酒≥100ml
D.
年龄≥55岁
E.
超重或肥胖，和(或)腹型肥胖
【单选题】About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.
A.
is; is
B.
are; are
C.
are; is
D.
is; are
【简答题】What accounts for the high drop－out rates for onlBy almost any measure , there is a boom in Internet-based instruction . In just a few years , 34 percent of American universities have begun offering s...
【简答题】良好的人际关系对于自我发展有何作用？
【单选题】Which of the following is not mentioned as tolerant of drug abuse?
A.
The spreading of pop music.
B.
The media.
C.
Political campaigns run by powerful pressure groups.
D.
The low price of some drugs.
【单选题】It is onl y _____from my home to the train station.
A.
ten-minutes walk
B.
ten minutes walk
C.
ten minutes' walk
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