Their new helper is very ______________.

在SQLite数据库中，插入数据库记录可以采用的方法是：（） A: getWritableDatabase（） B: ReadableDatabase（） C: getWritableDatabase（）.execSQL（） D: getReadableDatabase（）

To use gestures skillfully can be a powerful helper for speakers.

Ifyoutravelinastrangeplace,atour______maysaveyoualotoftime. A: director______ B: helper C: guide D: assistant

Ifyoutravelinaforeigncountry,atour______maysaveyoualotoftrouble. A: director B: helper C: guide D: assistant

被拟病毒“寄生”的真病毒又称辅助病毒Helper virus

The little girl is now _________ to her mother. A: help B: a help C: helper D: helping

Would you mind _________me clean up before you leave? A: helping B: helper C: helps

The psychological performances of the helper include. ( <br/>) A: Emotional dullness B: Difficult to make decision C: Decreased sense of security D: Reduce communication E: Loss of trust

智慧职教: 以下是按商品id删除商品信息的方法，请把程序补充完整： public int delete(long id){        SQLiteDatabase db=helper.getWritableDatabase();        int result=db.delete("account","_id=?",_____________);        db.close();        return  result;    }