When interrogative pronoun and negative word appear simultaneously, the former is restrained by syntactic licensor including negativeoperator.
疑问代词和否定词共现时,前者要受到包括否定算子在内的句法允准语的约束。
2
In most clinical symptoms of periodical occurred problems can be viewed as a double bound supplements symbolic enrichment, namely symptom is a negativeoperator limit supplements enrichment.
Exercise 4-3. Given the basic framework, it's straightforward to extend the calculator. Add the modulus (%) operator and provisions for negative Numbers.