育苗场如何判别所购买的卤虫卵的质量好坏?
参考答案:
从卵的外观质量,孵化性能及营养价值三方面进行判定。
—“Could I see Doctor Huang tomorrow?” the patient asked.
—“ ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”
A.Not likely.
B.Not exactly.
C.Not nearly.
D.Not really.
按工程部分解,而不按工种分解是建设工程目标分解应遵循的原则之一,这样分解的原因是 ( )。
A.易于分解B.避免随意性C.比较直观D.有可靠的数据来源