根据出料加工管理规定，在以下四种情况中，不能申办出料加工手续的是( )。
A. 国内尚无达到产品质量要求的加工企业
B. 国内虽具备生产能力和技术条件，但加工费用较国外高
C. 国内尚不具备加工设备
D. 国内的技术手段无法达到产品质量要求
His maturity appears in the ______ clear-sightedness with which he could observe his own character.
A. indifferent
B. unconcerned
C. detached
D. incurious
What can we infer from the passage
A. Dogs have a natural instinct to return home.
B. Seeing-dogs sometimes may not obey its master.
C. Dogs are kept mostly as companions for old people.
D. Guarding dogs always nm fast.
The old man repented that he ______idle when young.
A. has been
B. having been
C. had been
D. have been
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