Free composition as an exercise has its______ . (limit)
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I can ______ for his innocence. (certification)
He is very ______ to people talking about the moral responsibility of scientists in the nuclear age. (sense)
I always want to see ______ it that my students’ time is usefully employed.
3, G38前、后桥悬架类型分别为: [单选题] * A,前悬-双横臂;后悬-HA5______ B,前悬-双横臂;后悬-,Integral V C,前悬-双铰接弹簧减震支柱;后悬-中心连杆 D,前悬-双铰接弹簧减震支柱;后悬-HA5 A,前悬-双横臂;后悬-HA5______ B,前悬-双横臂;后悬-,Integral V C,前悬-双铰接弹簧减震支柱;后悬-中心连杆 D,前悬-双铰接弹簧减震支柱;后悬-HA5