:root{--q-choice-mark-width:2.4ch;--q-choice-gap:0.4ch;--q-choice-font:KaTeX_Main,"Latin Modern Math","STIX Two Math","Times New Roman","Noto Serif SC","Source Han Serif SC","Songti SC",STIXGeneral,Cambria Math,serif;--q-choice-size:1.21em;--q-choice-lh:1.25}.q-display .q-option-mark,.q-display .q-option-text,.wpsxep-bank-options .wpsxep-opt-mark,.wpsxep-bank-options .wpsxep-opt-text{font-family:var(--q-choice-font);font-size:var(--q-choice-size);line-height:var(--q-choice-lh);font-weight:400;font-style:normal;font-feature-settings:"kern" 1;color:inherit}.q-option-text .katex,.wpsxep-opt-text .katex{font-size:1em}.q-option-text .katex-display,.wpsxep-opt-text .katex-display{font-size:1em;margin:.35em 0}.q-display .q-option-item,.wpsxep-bank-options li{display:grid;grid-template-columns:var(--q-choice-mark-width) minmax(0,1fr);-moz-column-gap:var(--q-choice-gap);column-gap:var(--q-choice-gap);align-items:center;margin:0;padding:.2rem 0;font-size:inherit;line-height:inherit;list-style:none}.q-display .q-option-mark,.wpsxep-opt-mark{display:flex;align-items:center;flex-shrink:0;box-sizing:border-box;min-width:var(--q-choice-mark-width);width:var(--q-choice-mark-width);justify-content:flex-start;white-space:nowrap;font-weight:400;line-height:1}.q-display .q-option-dot,.wpsxep-opt-dot{font-size:1em;margin-left:.06ch;line-height:1;font-weight:400}.q-display .q-option-text,.wpsxep-opt-text{min-width:0;align-self:center;display:flex;align-items:center}.q-display .q-option-text .prose-tex,.wpsxep-opt-text .prose-tex{display:inline;line-height:inherit;font-size:inherit;font-family:inherit}.q-display .q-option-text span.katex:not(.katex-display),.wpsxep-bank-options .wpsxep-opt-text span.katex:not(.katex-display){vertical-align:middle;padding:0}.q-display .q-option-dot,.q-display .q-option-mark,.wpsxep-bank-options .wpsxep-opt-dot,.wpsxep-bank-options .wpsxep-opt-mark,.wpsxep-gb-example-question .wpsxep-bank-options .wpsxep-opt-mark,.wpsxep-gb-exercise-set .wpsxep-bank-options .wpsxep-opt-mark{font-weight:400!important}.wpsxep-article-content .wpsxep-bank-options .wpsxep-opt-mark,.wpsxep-article-content .wpsxep-bank-options .wpsxep-opt-text,.wpsxep-article-content .wpsxep-bank-options li,.wpsxep-gb-example-question .wpsxep-bank-options li,.wpsxep-gb-exercise-set .wpsxep-bank-options li{color:inherit}