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【单选题】

采集野生芥菜的最佳时节是在()。

A.
初春
B.
盛夏
C.
中秋
D.
初冬
题目标签:芥菜佳时最佳
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】最佳修复方案是

A.
直接改为活动义齿修复
B.
采用种植固定义齿修复
C.
全冠修复基牙后再改为活动义齿修复
D.
增加前端基牙数再行固定修复
E.
增加前端基牙数目再行固定活动联合修复

【单选题】血培养时,取血最佳时间为

A.
发热最高峰时
B.
预计寒战、发热出现前
C.
发热开始时
D.
寒战结束时
E.
寒战初起时

【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...

A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.

【单选题】糜子收获的最佳时期为()

A.
穗基部籽粒用指甲刚好能挤破时
B.
穗基部籽粒坚硬变黑时
C.
穗茎折腰落粒时
D.
越早收获越好